PickupNet / gen6
Viewer
!new Driver('driver9')
!driver9.id := 'D009'
!driver9.name := 'Tony Stark'
!new Driver('driver10')
!driver10.id := 'D010'
!driver10.name := 'Natasha Romanoff'
!new Shipment('shipment11')
!shipment11.id := 'SHP12355'
!shipment11.status := #UNDERWAY
!new Shipment('shipment12')
!shipment12.id := 'SHP12356'
!shipment12.status := #DELIVERED
!new Address('address11')
!address11.text := '808 Iron Ave, Metropolis'
!new Address('address12')
!address12.text := '909 Shield St, Metropolis'
!new GeoLocation('geoLocation11')
!geoLocation11.latitude := 34.0522
!geoLocation11.longitude := -118.2437
!new GeoLocation('geoLocation12')
!geoLocation12.latitude := 34.0520
!geoLocation12.longitude := -118.2500
!insert (address11, geoLocation11) into AddressContainsGeoLocation
!insert (address12, geoLocation12) into AddressContainsGeoLocation
!new Customer('customer11')
!customer11.id := 'CUST011'
!customer11.name := 'Steve Rogers'
!customer11.twitterUserName := '@captain'
!new Customer('customer12')
!customer12.id := 'CUST012'
!customer12.name := 'Wanda Maximoff'
!customer12.twitterUserName := '@scarlet'
!new Station('station6')
!insert (station6, customer11) into StationContainsCustomer
!insert (station6, customer12) into StationContainsCustomer
!insert (station6, shipment11) into StationShipment
!insert (station6, shipment12) into StationShipment
!insert (station6, driver9) into StationContainsDriver
!insert (station6, driver10) into StationContainsDriver
!insert (shipment11, address11) into ShipmentContainsPickUpAddress
!insert (shipment11, address12) into ShipmentContainsDeliveryAddress
!insert (shipment12, address12) into ShipmentContainsPickUpAddress
!insert (shipment12, address11) into ShipmentContainsDeliveryAddress
!insert (customer11, shipment11) into CustomerConsistsOfShipment
!insert (customer12, shipment12) into CustomerConsistsOfShipment
!insert (driver10, shipment11) into DriverShipment model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress Given a conceptual model expressed in the UML-based Specification Environment (USE), your task is to generate valid and realistic instances that conform to the provided model. <requirements> - Instances must be syntactically correct according to the USE syntax_reference. - Avoid unnecessary comments and output the instance in plain text (i.e., not markdown). - Make sure instances fulfill all the model's constraints, and that multiplicities, relationships, and attributes are valid and realistic. - Provide multiple instances with diverse data values and structure. </requirements> <syntax_reference> Here there is a snippet showing how to create objects and set values in the specific .soil language required: -- This is a comment example -- Primitive data types: -- Integer i.e. 1, 2, 3, etc. -- Real i.e. 1.0, 21.89, 322.05556, etc. -- Boolean i.e. true or false -- String i.e. 'Hello World' -- You can create instances with the following syntax: !new <instance type>('<instance name>') -- Example: !new Client('client1') !new Store('store4') -- You can assign values to attributes for a created instance with the following syntax: !<instance name>.<attribute name> := <value> -- Example for different data types: !client1.clientId := 1 -- For Integer !client1.balance := 1123.45 -- For Real !client1.name := 'John' -- For Strings !store4.available := true -- For Boolean -- You can create associations between instances with the following syntax: !insert (<instance name1>, <instance name2>) into <association name> -- Example: !insert (client1, store4) into ClientStore -- Custom data types usage: -- dataType Location -- operations -- Location(x : Real, y : Real) -- some other operations -- end -- You can create custom data types by calling the constructor directly; in this case, the constructor of Location requires two arguments: x and y of type Real. So it can be used as follows: !store4.location := Location(14.0, 289.0) -- Enums usage: -- enum Type { Clothes, Shoes } -- Can be used as follows: !store4.type := #Clothes </syntax_reference> Please generate another instance that is structurally and semantically different from the previous ones. <role>
You are an expert software and system modeler. You are able to assess the semantic quality of object models that have been created to conform to a domain model. The models are defined in USE (UML-based Specification Environment) and OCL (Object Constraint Language).
Your primary capability is "Semantic Reality Checking". You do not just check for syntactic correctness; you check for real-world plausibility and logical consistency within a given domain.
</role>
<context>
The user will provide two types of content:
1. **Domain Model (.use)**: A class diagram definition including classes, attributes, enums, relationships, multiplicities and roles.
2. **Object Model (.soil)**: An object model. This object model can be seen as a script composed of instructions for the creation of objects, relationships and setting attribute values (snapshot).
Your goal is to act as a judge to determine if the object model represents a **REALISTIC** scenario based on the domain model and common sense real-world logic.
</context>
<definitions>
- **Realistic**: The object model is syntactically correct AND semantically plausible (e.g., A 'Person' has an age between 0 and 120; a 'Car' has a positive price).
- **Unrealistic**: The object model contains contradictions, impossible physical values, or nonsensical relationships (e.g., A 'Person' is their own father; a 'Product' has a negative weight).
- **Doubtful**: You cannot determine whether the object model is realistic or not.
</definitions>
<instructions>
Follow this thinking process strictly before generating the final output:
1. **Analyze the Domain (.use)**: Understand the classes and what they represent in the real world.
2. **Analyze the Instances (.soil)**: Map the created objects to their classes. Look at the specific values assigned to attributes and the relationships created between objects.
3. **Evaluate Semantics**:
- Apply "Common Sense Knowledge" to the attribute values.
- Check cardinality and relationship logic beyond simple OCL constraints.
- Identify any outliers or logical fallacies.
4. **Determine Verdict**: Select one of the defined labels (Realistic/Unrealistic/Doubtful).
</instructions>
<constraints>
- **Tone**: Objective, Analytical, Technical.
- **Verbosity**: Low. Be direct.
- **Reasoning**: The "Why" section must be concise and specific, citing variable names, objects, or relationships when possible.
- Do not output the internal thinking process. Only output the final formatted result.
</constraints>
<output_format>
Structure your response exactly as follows:
**Response**: [Realistic | Unrealistic | Doubtful]
**Why**: [Concise explanation of your reasoning. If Unrealistic, specify the exact objects, values or relationships that break realism.]
</output_format>
<examples>
Example 1:
Input:
<domain_model>
class Person
attributes
age: Integer
end
class Pet
attributes
name: String
end
association Ownership between
Person [1] role owner
Pet [*] role pets
end
</domain_model>
<object_model>
!new Person('p1')
!p1.age := 250
!new Pet('pet1')
!pet1.name := 'Luna'
… 1.000 more pets creation …
!pet1000.name := 'Max'
!insert (p1, pet1) into Ownership
…1.000 more pets associated with p1 …
!insert (p1, pet1000) into Ownership
</object_model>
Output:
**Response**: Unrealistic
**Why**: The object 'p1' of class 'Person' has an age of 250, which exceeds the biologically plausible lifespan of a human. Although it is not plausible that 1 same person owns 1.000 pets.
Example 2:
Input:
<domain_model>
class Car
attributes
brand: String
end
class Person
attributes
name: String
end
association Ownership between
Person [1] role owner
Car [*] role cars
end
</domain_model>
<object_model>
!new Person('p1')
!p1.age := 19
!new Car('c1')
!c1.brand := 'Toyota'
!insert (p1, c1) into Ownership
</object_model>
Output:
**Response**: Realistic
**Why**: The object 'c1' has a valid, recognized real-world car brand assigned, and its plausible that a teenager has only one car.
Example 3:
Input:
<domain_model>
class Component
attributes
setting_val: Integer
config_mode: String
end
</domain_model>
<object_model>
!new Component('c1')
!c1.setting_val := 8080
!c1.config_mode := 'Legacy'
</object_model>
Output:
**Response**: Doubtful
**Why**: The class 'Component' and attribute 'setting_val' are generic and lack specific real-world semantic context. Without knowing what specific physical or software system this represents, it is impossible to determine if '8080' is a realistic value or an outlier.
</examples> <domain_model>
model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress
</domain_model>
<object_model>
!new Driver('driver9')
!driver9.id := 'D009'
!driver9.name := 'Tony Stark'
!new Driver('driver10')
!driver10.id := 'D010'
!driver10.name := 'Natasha Romanoff'
!new Shipment('shipment11')
!shipment11.id := 'SHP12355'
!shipment11.status := #UNDERWAY
!new Shipment('shipment12')
!shipment12.id := 'SHP12356'
!shipment12.status := #DELIVERED
!new Address('address11')
!address11.text := '808 Iron Ave, Metropolis'
!new Address('address12')
!address12.text := '909 Shield St, Metropolis'
!new GeoLocation('geoLocation11')
!geoLocation11.latitude := 34.0522
!geoLocation11.longitude := -118.2437
!new GeoLocation('geoLocation12')
!geoLocation12.latitude := 34.0520
!geoLocation12.longitude := -118.2500
!insert (address11, geoLocation11) into AddressContainsGeoLocation
!insert (address12, geoLocation12) into AddressContainsGeoLocation
!new Customer('customer11')
!customer11.id := 'CUST011'
!customer11.name := 'Steve Rogers'
!customer11.twitterUserName := '@captain'
!new Customer('customer12')
!customer12.id := 'CUST012'
!customer12.name := 'Wanda Maximoff'
!customer12.twitterUserName := '@scarlet'
!new Station('station6')
!insert (station6, customer11) into StationContainsCustomer
!insert (station6, customer12) into StationContainsCustomer
!insert (station6, shipment11) into StationShipment
!insert (station6, shipment12) into StationShipment
!insert (station6, driver9) into StationContainsDriver
!insert (station6, driver10) into StationContainsDriver
!insert (shipment11, address11) into ShipmentContainsPickUpAddress
!insert (shipment11, address12) into ShipmentContainsDeliveryAddress
!insert (shipment12, address12) into ShipmentContainsPickUpAddress
!insert (shipment12, address11) into ShipmentContainsDeliveryAddress
!insert (customer11, shipment11) into CustomerConsistsOfShipment
!insert (customer12, shipment12) into CustomerConsistsOfShipment
!insert (driver10, shipment11) into DriverShipment
</object_model> LLM as a Judge
The object model represents a semantically plausible snapshot of a delivery network. Geographic coordinates contain valid latitude and longitude values, IDs are unique across their respective types, package pickup and delivery addresses are logically distinct, and an 'UNDERWAY' shipment is appropriately assigned a driver. The usage of fictional names (e.g., Tony Stark, Metropolis) serves as valid, recognizable string data.
Metrics
Stats
Stats Breakdown of the total cost and elapsed time for generating the instances. - Elapsed Time = Console Time (ie. Processing Time + API Calls)
- Cost = (input tokens * input price) + (output tokens * output price)
- Elapsed Time = Console Time (ie. Processing Time + API Calls)
- Cost = (input tokens * input price) + (output tokens * output price)
| Total Cost | $0.01 |
Validation
Validation Measures the correctness of the instantiation using the USE check function. - Syntax = 1 - (Total Number of syntax errors [use check] / Total Number of lines [instance])
- Multiplicities = 1 - (Total Number of multiplicities errors [use check] / Total Number of relationships ([instance] !insert))
- Invariants = 1 - (Total Number of invariants errors [use check] / Total Number of invariants ([model] constraints))
- Syntax = 1 - (Total Number of syntax errors [use check] / Total Number of lines [instance])
- Multiplicities = 1 - (Total Number of multiplicities errors [use check] / Total Number of relationships ([instance] !insert))
- Invariants = 1 - (Total Number of invariants errors [use check] / Total Number of invariants ([model] constraints))
| Syntax | 0/46 |
| Multiplicities | 0/15 |
| Invariants | 0/4 |
Diversity
Diversity Measures the variability of the generated instances. Attributes (NumericEquals, StringEquals, StringLv): It identifies how much the LLM repeats specific values versus generating unique data points across instances (100%: Diverse, 0%: Repetitive). We group all generated attributes into bags (numeric and string) and then perform pairwise comparisons between every element to obtain. Structure (GED): Measures the Graph Edit Distance (GED) similarity between instances. Distribution (Shannon): Measures the entropy and evenness (balanced distribution) of the generated enum values. - NumericEquals = Total number of numeric attribute pairs with different values / Total number of possible pairs (n * (n - 1) / 2)
- StringEquals = Total number of string attribute pairs that are NOT exactly identical / Total number of possible pairs (n * (n - 1) / 2)
- StringLv = Sum of (Levenshtein Distance(a, b) / max(length(a), length(b))) for all string pairs / Total number of possible pairs (n * (n - 1) / 2)
- GED = Similarity = 1 - (GED / (0.5 * (GED_to_empty_A + GED_to_empty_B))). 1 = red = identical graphs, <=0.5 = green = different graphs. We consider as edit operations: Nodes, Edges, Node_Labels and Edge_Labels [https://github.com/a-coman/ged]
- Shannon (Active) = Entropy / log2(Number of unique groups actually generated). Measures how evenly the generated values are distributed, considering only the categories the LLM actually used.
- Shannon (All) = Entropy / log2(Total number of valid groups defined in the model). Measures how evenly the generated values are distributed against the full spectrum of all possible valid options defined in the .use file.
- NumericEquals = Total number of numeric attribute pairs with different values / Total number of possible pairs (n * (n - 1) / 2)
- StringEquals = Total number of string attribute pairs that are NOT exactly identical / Total number of possible pairs (n * (n - 1) / 2)
- StringLv = Sum of (Levenshtein Distance(a, b) / max(length(a), length(b))) for all string pairs / Total number of possible pairs (n * (n - 1) / 2)
- GED = Similarity = 1 - (GED / (0.5 * (GED_to_empty_A + GED_to_empty_B))). 1 = red = identical graphs, <=0.5 = green = different graphs. We consider as edit operations: Nodes, Edges, Node_Labels and Edge_Labels [https://github.com/a-coman/ged]
- Shannon (Active) = Entropy / log2(Number of unique groups actually generated). Measures how evenly the generated values are distributed, considering only the categories the LLM actually used.
- Shannon (All) = Entropy / log2(Total number of valid groups defined in the model). Measures how evenly the generated values are distributed against the full spectrum of all possible valid options defined in the .use file.
| Numeric | 100.0% |
| String Equals | 100.0% |
| String LV | 90.3% |
| Shannon (Active) | 1.000 ± 0.000 |
| Shannon (All) | 0.500 ± 0.000 |
Coverage
Model Coverage Measures the breadth of the instantiation. It answers: "How much of the structural blueprint (the model) was used?" - Classes = Total Unique Classes instantiated (!new) in the .soil / Total Number of classes (class) in the model .use
- Attributes = Total Unique Attributes instantiated (!Class.Attribute or !set) in the .soil / Total Number of attributes (attributes) in the model .use
- Relationships = Total Unique Relationships instantiated (!insert) in the .soil / Total Number of relationships (association, composition, aggregation) in the model .use
- Classes = Total Unique Classes instantiated (!new) in the .soil / Total Number of classes (class) in the model .use
- Attributes = Total Unique Attributes instantiated (!Class.Attribute or !set) in the .soil / Total Number of attributes (attributes) in the model .use
- Relationships = Total Unique Relationships instantiated (!insert) in the .soil / Total Number of relationships (association, composition, aggregation) in the model .use
| Classes | 100.0% |
| Attributes | 100.0% |
| Relationships | 100.0% |
Instantiation
Instance Instantiation Measures the depth or density of the data. It answers: "Of the objects the LLM decided to create, how many of their available 'slots' did it fill?" - Classes = Total Number of classes (!new) in the instance / Total possible that could have been instantiated (infinity)
- Attributes = Total Number of attributes (!Class.Attribute or !set) in the instance / Total possible that could have been instantiated (sum(number of classes instantiated of that type * Class.Attributes))
- Relationships = Total Number of relationships (!insert) in the instance / Total possible that could have been instantiated (infinity)
- Classes = Total Number of classes (!new) in the instance / Total possible that could have been instantiated (infinity)
- Attributes = Total Number of attributes (!Class.Attribute or !set) in the instance / Total possible that could have been instantiated (sum(number of classes instantiated of that type * Class.Attributes))
- Relationships = Total Number of relationships (!insert) in the instance / Total possible that could have been instantiated (infinity)
| Classes | 11/∞ |
| Attributes | 20/20 |
| Relationships | 15/∞ |
Viewer
!new Driver('driver51')
!driver51.id := 'DR-601'
!driver51.name := 'Lakshmi Reddy'
!new Driver('driver52')
!driver52.id := 'DR-602'
!driver52.name := 'Akhil Nair'
!new Shipment('shipment67')
!shipment67.id := 'SH-1001'
!shipment67.status := #NEW
!new Shipment('shipment68')
!shipment68.id := 'SH-1002'
!shipment68.status := #UNDERWAY
!new Shipment('shipment69')
!shipment69.id := 'SH-1003'
!shipment69.status := #ASSIGNED
!new Address('address117')
!address117.text := '24 MG Road, Ashok Nagar, Bangalore'
!new GeoLocation('geoLocation117')
!geoLocation117.latitude := 12.9716
!geoLocation117.longitude := 77.5946
!insert (address117, geoLocation117) into AddressContainsGeoLocation
!new Address('address118')
!address118.text := '2 Indiranagar, Bangalore'
!new GeoLocation('geoLocation118')
!geoLocation118.latitude := 12.9787
!geoLocation118.longitude := 77.6401
!insert (address118, geoLocation118) into AddressContainsGeoLocation
!new Address('address119')
!address119.text := '10 Whitefield Main Road, Bangalore'
!new GeoLocation('geoLocation119')
!geoLocation119.latitude := 12.9698
!geoLocation119.longitude := 77.7500
!insert (address119, geoLocation119) into AddressContainsGeoLocation
!new Address('address120')
!address120.text := '56 Electronic City, Bangalore'
!new GeoLocation('geoLocation120')
!geoLocation120.latitude := 12.8419
!geoLocation120.longitude := 77.6770
!insert (address120, geoLocation120) into AddressContainsGeoLocation
!new Station('station45')
!new Customer('customer51')
!customer51.id := 'CUST-801'
!customer51.name := 'Pranav Joshi'
!customer51.twitterUserName := '@pranav_j'
!new Customer('customer52')
!customer52.id := 'CUST-802'
!customer52.name := 'Meera Sinha'
!customer52.twitterUserName := '@meera_sinha'
!insert (driver51, shipment68) into DriverShipment
!insert (shipment67, address117) into ShipmentContainsPickUpAddress
!insert (shipment68, address119) into ShipmentContainsPickUpAddress
!insert (shipment69, address117) into ShipmentContainsPickUpAddress
!insert (shipment67, address118) into ShipmentContainsDeliveryAddress
!insert (shipment68, address120) into ShipmentContainsDeliveryAddress
!insert (shipment69, address118) into ShipmentContainsDeliveryAddress
!insert (customer51, shipment67) into CustomerConsistsOfShipment
!insert (customer52, shipment68) into CustomerConsistsOfShipment
!insert (customer52, shipment69) into CustomerConsistsOfShipment
!insert (station45, customer51) into StationContainsCustomer
!insert (station45, customer52) into StationContainsCustomer
!insert (station45, shipment67) into StationShipment
!insert (station45, shipment68) into StationShipment
!insert (station45, shipment69) into StationShipment
!insert (station45, driver51) into StationContainsDriver
!insert (station45, driver52) into StationContainsDriver model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress You are tasked with analyzing conceptual models represented as class diagrams and expressed in the UML-based specification environment using its native syntax. You must adhere to the following requirements: - Use very clear language. - Do not overexplain, be concise. - Multiplicities must be very clear and easy to understand. You should follow the structure and requirements below: ## Description Start by explaining the overall structure and purpose of the model. ### Components Break down the components of the model (i.e., classes and attributes), describing each, their type and purpose. ## Relationships Describe the relationships between the components of the model, dependencies and multiplicities (i.e., minimum and maximum number of instances of one class that can be associated with instances of another class). Describe the multiplicities at both ends of each association. ## Invariants Define the invariants that apply to the model (i.e., those constraints that must be fulfilled). Your task is to generate a complete and diverse instance, in plain English, for a given category and based on a provided conceptual model description. The instance must adhere to these requirements: - Be self-contained: Include all required attributes, relationships, and related entities in full detail. - Conform to the model: Fulfill the constraints, multiplicities, relationships, and attributes defined in the class diagram model. - Understand the context: Ensure that its attributes and relationships are relevant. - Avoid duplication of instances: Take into consideration those instances previously built to avoid redundancy. - Semantic diversity: From a semantic point of view, incorporate varied scenarios, including regional, linguistic, or cultural differences. - Structural diversity: Include instances with different numbers of elements, different numbers of relationships and complexity, and create varied examples by changing entity attributes. You are tasked with creating instances of a conceptual model in the UML-based Specification Environment (USE). You will receive: 1. The UML class diagram that the instance follows. 2. A sample syntax of instances creation. 3. A description of the instance that needs to be created. Your goal is to generate these instances based on the provided description, adhering strictly to these requirements: - The output must be in plain text, with no additional comments, descriptions, or explanations. - Ensure that the created instance adheres to the provided description. - Follow the syntax sample provided, without deviation. - Take into account previously created instances to avoid using duplicate naming. <role>
You are an expert software and system modeler. You are able to assess the semantic quality of object models that have been created to conform to a domain model. The models are defined in USE (UML-based Specification Environment) and OCL (Object Constraint Language).
Your primary capability is "Semantic Reality Checking". You do not just check for syntactic correctness; you check for real-world plausibility and logical consistency within a given domain.
</role>
<context>
The user will provide two types of content:
1. **Domain Model (.use)**: A class diagram definition including classes, attributes, enums, relationships, multiplicities and roles.
2. **Object Model (.soil)**: An object model. This object model can be seen as a script composed of instructions for the creation of objects, relationships and setting attribute values (snapshot).
Your goal is to act as a judge to determine if the object model represents a **REALISTIC** scenario based on the domain model and common sense real-world logic.
</context>
<definitions>
- **Realistic**: The object model is syntactically correct AND semantically plausible (e.g., A 'Person' has an age between 0 and 120; a 'Car' has a positive price).
- **Unrealistic**: The object model contains contradictions, impossible physical values, or nonsensical relationships (e.g., A 'Person' is their own father; a 'Product' has a negative weight).
- **Doubtful**: You cannot determine whether the object model is realistic or not.
</definitions>
<instructions>
Follow this thinking process strictly before generating the final output:
1. **Analyze the Domain (.use)**: Understand the classes and what they represent in the real world.
2. **Analyze the Instances (.soil)**: Map the created objects to their classes. Look at the specific values assigned to attributes and the relationships created between objects.
3. **Evaluate Semantics**:
- Apply "Common Sense Knowledge" to the attribute values.
- Check cardinality and relationship logic beyond simple OCL constraints.
- Identify any outliers or logical fallacies.
4. **Determine Verdict**: Select one of the defined labels (Realistic/Unrealistic/Doubtful).
</instructions>
<constraints>
- **Tone**: Objective, Analytical, Technical.
- **Verbosity**: Low. Be direct.
- **Reasoning**: The "Why" section must be concise and specific, citing variable names, objects, or relationships when possible.
- Do not output the internal thinking process. Only output the final formatted result.
</constraints>
<output_format>
Structure your response exactly as follows:
**Response**: [Realistic | Unrealistic | Doubtful]
**Why**: [Concise explanation of your reasoning. If Unrealistic, specify the exact objects, values or relationships that break realism.]
</output_format>
<examples>
Example 1:
Input:
<domain_model>
class Person
attributes
age: Integer
end
class Pet
attributes
name: String
end
association Ownership between
Person [1] role owner
Pet [*] role pets
end
</domain_model>
<object_model>
!new Person('p1')
!p1.age := 250
!new Pet('pet1')
!pet1.name := 'Luna'
… 1.000 more pets creation …
!pet1000.name := 'Max'
!insert (p1, pet1) into Ownership
…1.000 more pets associated with p1 …
!insert (p1, pet1000) into Ownership
</object_model>
Output:
**Response**: Unrealistic
**Why**: The object 'p1' of class 'Person' has an age of 250, which exceeds the biologically plausible lifespan of a human. Although it is not plausible that 1 same person owns 1.000 pets.
Example 2:
Input:
<domain_model>
class Car
attributes
brand: String
end
class Person
attributes
name: String
end
association Ownership between
Person [1] role owner
Car [*] role cars
end
</domain_model>
<object_model>
!new Person('p1')
!p1.age := 19
!new Car('c1')
!c1.brand := 'Toyota'
!insert (p1, c1) into Ownership
</object_model>
Output:
**Response**: Realistic
**Why**: The object 'c1' has a valid, recognized real-world car brand assigned, and its plausible that a teenager has only one car.
Example 3:
Input:
<domain_model>
class Component
attributes
setting_val: Integer
config_mode: String
end
</domain_model>
<object_model>
!new Component('c1')
!c1.setting_val := 8080
!c1.config_mode := 'Legacy'
</object_model>
Output:
**Response**: Doubtful
**Why**: The class 'Component' and attribute 'setting_val' are generic and lack specific real-world semantic context. Without knowing what specific physical or software system this represents, it is impossible to determine if '8080' is a realistic value or an outlier.
</examples> Analyze the following UML class diagram:
model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress For the same category and model description, generate another instance that is structurally and semantically different from the previous ones Continue with the following description, creating the instance according to the syntax example and this specification:
In the fast-growing and tech-savvy city of Bangalore, "SiliconShipments" showcases an efficient logistics operation tailored to meet the dynamic demands of its customers.
### Entities
1. **Drivers**
- **Driver 1**
- `id`: "DR-601"
- `name`: "Lakshmi Reddy"
- **Driver 2**
- `id`: "DR-602"
- `name`: "Akhil Nair"
2. **Shipments**
- **Shipment 1**
- `id`: "SH-1001"
- `status`: "NEW"
- **Shipment 2**
- `id`: "SH-1002"
- `status`: "UNDERWAY"
- **Shipment 3**
- `id`: "SH-1003"
- `status`: "ASSIGNED"
3. **Addresses**
- **Pickup Address 1**
- `text`: "24 MG Road, Ashok Nagar, Bangalore"
- **GeoLocation 1**
- `latitude`: 12.9716
- `longitude`: 77.5946
- **Delivery Address 1**
- `text`: "2 Indiranagar, Bangalore"
- **GeoLocation 2**
- `latitude`: 12.9787
- `longitude`: 77.6401
- **Pickup Address 2**
- `text`: "10 Whitefield Main Road, Bangalore"
- **GeoLocation 3**
- `latitude`: 12.9698
- `longitude`: 77.7500
- **Delivery Address 2**
- `text`: "56 Electronic City, Bangalore"
- **GeoLocation 4**
- `latitude`: 12.8419
- `longitude`: 77.6770
4. **Stations**
- **Station 1**
- Situated near the tech park, overseeing IT-related logistics.
5. **Customers**
- **Customer 1**
- `id`: "CUST-801"
- `name`: "Pranav Joshi"
- `twitterUserName`: "@pranav_j"
- **Customer 2**
- `id`: "CUST-802"
- `name`: "Meera Sinha"
- `twitterUserName`: "@meera_sinha"
6. **Relationships**
1. **DriverShipment**
- **Shipment 2** is managed by **Driver 1** (Lakshmi Reddy), en route to the customer.
2. **ShipmentContainsPickUpAddress**
- **Shipment 1** will be picked up from **Pickup Address 1** (24 MG Road, Ashok Nagar, Bangalore).
- **Shipment 2** is progressing from **Pickup Address 2** (10 Whitefield Main Road, Bangalore).
- **Shipment 3** awaits pickup arrangements from **Pickup Address 1** (24 MG Road, Ashok Nagar, Bangalore).
3. **ShipmentContainsDeliveryAddress**
- **Shipment 1** is destined for **Delivery Address 1** (2 Indiranagar, Bangalore).
- **Shipment 2** travels to **Delivery Address 2** (56 Electronic City, Bangalore).
- **Shipment 3** will be delivered to **Delivery Address 1** (2 Indiranagar, Bangalore).
4. **AddressContainsGeoLocation**
- Each address is tagged with its corresponding GeoLocation.
5. **CustomerConsistsOfShipment**
- **Customer 1** (Pranav Joshi) has ordered **Shipment 1**.
- **Customer 2** (Meera Sinha) is awaiting **Shipment 2** and **Shipment 3**.
6. **StationContainsCustomer**
- **Station 1** supports logistics for both **Customer 1** and **Customer 2** due to its strategic location.
7. **StationShipment**
- **Station 1** manages all listed shipments (Shipment 1, Shipment 2, and Shipment 3).
8. **StationContainsDriver**
- **Station 1** employs **Driver 1** and manages requests via **Driver 2**.
This instance reflects "SiliconShipments" agile response to the tech-driven demands of Bangalore's diverse customer base, optimizing their operations in a city known for its rapid growth and tech industry dominance. <domain_model>
model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress
</domain_model>
<object_model>
!new Driver('driver51')
!driver51.id := 'DR-601'
!driver51.name := 'Lakshmi Reddy'
!new Driver('driver52')
!driver52.id := 'DR-602'
!driver52.name := 'Akhil Nair'
!new Shipment('shipment67')
!shipment67.id := 'SH-1001'
!shipment67.status := #NEW
!new Shipment('shipment68')
!shipment68.id := 'SH-1002'
!shipment68.status := #UNDERWAY
!new Shipment('shipment69')
!shipment69.id := 'SH-1003'
!shipment69.status := #ASSIGNED
!new Address('address117')
!address117.text := '24 MG Road, Ashok Nagar, Bangalore'
!new GeoLocation('geoLocation117')
!geoLocation117.latitude := 12.9716
!geoLocation117.longitude := 77.5946
!insert (address117, geoLocation117) into AddressContainsGeoLocation
!new Address('address118')
!address118.text := '2 Indiranagar, Bangalore'
!new GeoLocation('geoLocation118')
!geoLocation118.latitude := 12.9787
!geoLocation118.longitude := 77.6401
!insert (address118, geoLocation118) into AddressContainsGeoLocation
!new Address('address119')
!address119.text := '10 Whitefield Main Road, Bangalore'
!new GeoLocation('geoLocation119')
!geoLocation119.latitude := 12.9698
!geoLocation119.longitude := 77.7500
!insert (address119, geoLocation119) into AddressContainsGeoLocation
!new Address('address120')
!address120.text := '56 Electronic City, Bangalore'
!new GeoLocation('geoLocation120')
!geoLocation120.latitude := 12.8419
!geoLocation120.longitude := 77.6770
!insert (address120, geoLocation120) into AddressContainsGeoLocation
!new Station('station45')
!new Customer('customer51')
!customer51.id := 'CUST-801'
!customer51.name := 'Pranav Joshi'
!customer51.twitterUserName := '@pranav_j'
!new Customer('customer52')
!customer52.id := 'CUST-802'
!customer52.name := 'Meera Sinha'
!customer52.twitterUserName := '@meera_sinha'
!insert (driver51, shipment68) into DriverShipment
!insert (shipment67, address117) into ShipmentContainsPickUpAddress
!insert (shipment68, address119) into ShipmentContainsPickUpAddress
!insert (shipment69, address117) into ShipmentContainsPickUpAddress
!insert (shipment67, address118) into ShipmentContainsDeliveryAddress
!insert (shipment68, address120) into ShipmentContainsDeliveryAddress
!insert (shipment69, address118) into ShipmentContainsDeliveryAddress
!insert (customer51, shipment67) into CustomerConsistsOfShipment
!insert (customer52, shipment68) into CustomerConsistsOfShipment
!insert (customer52, shipment69) into CustomerConsistsOfShipment
!insert (station45, customer51) into StationContainsCustomer
!insert (station45, customer52) into StationContainsCustomer
!insert (station45, shipment67) into StationShipment
!insert (station45, shipment68) into StationShipment
!insert (station45, shipment69) into StationShipment
!insert (station45, driver51) into StationContainsDriver
!insert (station45, driver52) into StationContainsDriver
</object_model> LLM as a Judge
The object model is logically consistent and represents a highly plausible scenario. The values for attributes are contextually sensible, with realistic ID formats, names, and Twitter handles. Furthermore, the geographical coordinates provided in the `GeoLocation` objects perfectly align with their corresponding `Address` strings representing real-world locations in Bangalore, India. All multiplicity constraints and invariant checks are satisfied.
Metrics
Stats
Stats Breakdown of the total cost and elapsed time for generating the instances. - Elapsed Time = Console Time (ie. Processing Time + API Calls)
- Cost = (input tokens * input price) + (output tokens * output price)
- Elapsed Time = Console Time (ie. Processing Time + API Calls)
- Cost = (input tokens * input price) + (output tokens * output price)
| Total Cost | $0.18 |
Validation
Validation Measures the correctness of the instantiation using the USE check function. - Syntax = 1 - (Total Number of syntax errors [use check] / Total Number of lines [instance])
- Multiplicities = 1 - (Total Number of multiplicities errors [use check] / Total Number of relationships ([instance] !insert))
- Invariants = 1 - (Total Number of invariants errors [use check] / Total Number of invariants ([model] constraints))
- Syntax = 1 - (Total Number of syntax errors [use check] / Total Number of lines [instance])
- Multiplicities = 1 - (Total Number of multiplicities errors [use check] / Total Number of relationships ([instance] !insert))
- Invariants = 1 - (Total Number of invariants errors [use check] / Total Number of invariants ([model] constraints))
| Syntax | 0/65 |
| Multiplicities | 0/21 |
| Invariants | 0/4 |
Diversity
Diversity Measures the variability of the generated instances. Attributes (NumericEquals, StringEquals, StringLv): It identifies how much the LLM repeats specific values versus generating unique data points across instances (100%: Diverse, 0%: Repetitive). We group all generated attributes into bags (numeric and string) and then perform pairwise comparisons between every element to obtain. Structure (GED): Measures the Graph Edit Distance (GED) similarity between instances. Distribution (Shannon): Measures the entropy and evenness (balanced distribution) of the generated enum values. - NumericEquals = Total number of numeric attribute pairs with different values / Total number of possible pairs (n * (n - 1) / 2)
- StringEquals = Total number of string attribute pairs that are NOT exactly identical / Total number of possible pairs (n * (n - 1) / 2)
- StringLv = Sum of (Levenshtein Distance(a, b) / max(length(a), length(b))) for all string pairs / Total number of possible pairs (n * (n - 1) / 2)
- GED = Similarity = 1 - (GED / (0.5 * (GED_to_empty_A + GED_to_empty_B))). 1 = red = identical graphs, <=0.5 = green = different graphs. We consider as edit operations: Nodes, Edges, Node_Labels and Edge_Labels [https://github.com/a-coman/ged]
- Shannon (Active) = Entropy / log2(Number of unique groups actually generated). Measures how evenly the generated values are distributed, considering only the categories the LLM actually used.
- Shannon (All) = Entropy / log2(Total number of valid groups defined in the model). Measures how evenly the generated values are distributed against the full spectrum of all possible valid options defined in the .use file.
- NumericEquals = Total number of numeric attribute pairs with different values / Total number of possible pairs (n * (n - 1) / 2)
- StringEquals = Total number of string attribute pairs that are NOT exactly identical / Total number of possible pairs (n * (n - 1) / 2)
- StringLv = Sum of (Levenshtein Distance(a, b) / max(length(a), length(b))) for all string pairs / Total number of possible pairs (n * (n - 1) / 2)
- GED = Similarity = 1 - (GED / (0.5 * (GED_to_empty_A + GED_to_empty_B))). 1 = red = identical graphs, <=0.5 = green = different graphs. We consider as edit operations: Nodes, Edges, Node_Labels and Edge_Labels [https://github.com/a-coman/ged]
- Shannon (Active) = Entropy / log2(Number of unique groups actually generated). Measures how evenly the generated values are distributed, considering only the categories the LLM actually used.
- Shannon (All) = Entropy / log2(Total number of valid groups defined in the model). Measures how evenly the generated values are distributed against the full spectrum of all possible valid options defined in the .use file.
| Numeric | 100.0% |
| String Equals | 100.0% |
| String LV | 86.6% |
| Shannon (Active) | 1.000 ± 0.000 |
| Shannon (All) | 0.792 ± 0.000 |
Coverage
Model Coverage Measures the breadth of the instantiation. It answers: "How much of the structural blueprint (the model) was used?" - Classes = Total Unique Classes instantiated (!new) in the .soil / Total Number of classes (class) in the model .use
- Attributes = Total Unique Attributes instantiated (!Class.Attribute or !set) in the .soil / Total Number of attributes (attributes) in the model .use
- Relationships = Total Unique Relationships instantiated (!insert) in the .soil / Total Number of relationships (association, composition, aggregation) in the model .use
- Classes = Total Unique Classes instantiated (!new) in the .soil / Total Number of classes (class) in the model .use
- Attributes = Total Unique Attributes instantiated (!Class.Attribute or !set) in the .soil / Total Number of attributes (attributes) in the model .use
- Relationships = Total Unique Relationships instantiated (!insert) in the .soil / Total Number of relationships (association, composition, aggregation) in the model .use
| Classes | 100.0% |
| Attributes | 100.0% |
| Relationships | 100.0% |
Instantiation
Instance Instantiation Measures the depth or density of the data. It answers: "Of the objects the LLM decided to create, how many of their available 'slots' did it fill?" - Classes = Total Number of classes (!new) in the instance / Total possible that could have been instantiated (infinity)
- Attributes = Total Number of attributes (!Class.Attribute or !set) in the instance / Total possible that could have been instantiated (sum(number of classes instantiated of that type * Class.Attributes))
- Relationships = Total Number of relationships (!insert) in the instance / Total possible that could have been instantiated (infinity)
- Classes = Total Number of classes (!new) in the instance / Total possible that could have been instantiated (infinity)
- Attributes = Total Number of attributes (!Class.Attribute or !set) in the instance / Total possible that could have been instantiated (sum(number of classes instantiated of that type * Class.Attributes))
- Relationships = Total Number of relationships (!insert) in the instance / Total possible that could have been instantiated (infinity)
| Classes | 16/∞ |
| Attributes | 28/28 |
| Relationships | 21/∞ |
Viewer
!new Driver('driver53')
!driver53.id := 'DR0001'
!driver53.name := 'Soumaya El-Amin'
!new Customer('customer53')
!customer53.id := 'CU5001'
!customer53.name := 'Javier Morales'
!customer53.twitterUserName := '@javierLatAm'
!new Shipment('shipment70')
!shipment70.id := 'SH3001'
!shipment70.status := #NEW
!new Shipment('shipment71')
!shipment71.id := 'SH3002'
!shipment71.status := #UNDERWAY
!new Address('address121')
!address121.text := 'Av. Río Amazonas, Quito, Ecuador'
!new GeoLocation('geoLocation121')
!geoLocation121.latitude := -0.22985
!geoLocation121.longitude := -78.52495
!insert (address121, geoLocation121) into AddressContainsGeoLocation
!new Address('address122')
!address122.text := 'Calle Ocho, Miami, USA'
!new GeoLocation('geoLocation122')
!geoLocation122.latitude := 25.76168
!geoLocation122.longitude := -80.19179
!insert (address122, geoLocation122) into AddressContainsGeoLocation
!new Address('address123')
!address123.text := 'Plaza Mayor, Madrid, Spain'
!new GeoLocation('geoLocation123')
!geoLocation123.latitude := 40.416775
!geoLocation123.longitude := -3.703790
!insert (address123, geoLocation123) into AddressContainsGeoLocation
!new Address('address124')
!address124.text := 'Champs-Élysées, Paris, France'
!new GeoLocation('geoLocation124')
!geoLocation124.latitude := 48.856613
!geoLocation124.longitude := 2.352222
!insert (address124, geoLocation124) into AddressContainsGeoLocation
!new Station('station46')
!insert (driver53, shipment71) into DriverShipment
!insert (shipment70, address121) into ShipmentContainsPickUpAddress
!insert (shipment70, address122) into ShipmentContainsDeliveryAddress
!insert (shipment71, address123) into ShipmentContainsPickUpAddress
!insert (shipment71, address124) into ShipmentContainsDeliveryAddress
!insert (customer53, shipment70) into CustomerConsistsOfShipment
!insert (customer53, shipment71) into CustomerConsistsOfShipment
!insert (station46, customer53) into StationContainsCustomer
!insert (station46, shipment70) into StationShipment
!insert (station46, shipment71) into StationShipment
!insert (station46, driver53) into StationContainsDriver model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress You are tasked with analyzing conceptual models represented as class diagrams and expressed in the UML-based specification environment using its native syntax. You must adhere to the following requirements: - Use very clear language. - Do not overexplain, be concise. - Multiplicities must be very clear and easy to understand. You should follow the structure and requirements below: ## Description Start by explaining the overall structure and purpose of the model. ### Components Break down the components of the model (i.e., classes and attributes), describing each, their type and purpose. ## Relationships Describe the relationships between the components of the model, dependencies and multiplicities (i.e., minimum and maximum number of instances of one class that can be associated with instances of another class). Describe the multiplicities at both ends of each association. ## Invariants Define the invariants that apply to the model (i.e., those constraints that must be fulfilled). Your task is to generate a complete and diverse instance, in plain English, for a given category and based on a provided conceptual model description. The instance must adhere to these requirements: - Be self-contained: Include all required attributes, relationships, and related entities in full detail. - Conform to the model: Fulfill the constraints, multiplicities, relationships, and attributes defined in the class diagram model. - Understand the context: Ensure that its attributes and relationships are relevant. - Avoid duplication of instances: Take into consideration those instances previously built to avoid redundancy. - Semantic diversity: From a semantic point of view, incorporate varied scenarios, including regional, linguistic, or cultural differences. - Structural diversity: Include instances with different numbers of elements, different numbers of relationships and complexity, and create varied examples by changing entity attributes. You are tasked with creating instances of a conceptual model in the UML-based Specification Environment (USE). You will receive: 1. The UML class diagram that the instance follows. 2. A sample syntax of instances creation. 3. A description of the instance that needs to be created. Your goal is to generate these instances based on the provided description, adhering strictly to these requirements: - The output must be in plain text, with no additional comments, descriptions, or explanations. - Ensure that the created instance adheres to the provided description. - Follow the syntax sample provided, without deviation. - Take into account previously created instances to avoid using duplicate naming. <role>
You are an expert software and system modeler. You are able to assess the semantic quality of object models that have been created to conform to a domain model. The models are defined in USE (UML-based Specification Environment) and OCL (Object Constraint Language).
Your primary capability is "Semantic Reality Checking". You do not just check for syntactic correctness; you check for real-world plausibility and logical consistency within a given domain.
</role>
<context>
The user will provide two types of content:
1. **Domain Model (.use)**: A class diagram definition including classes, attributes, enums, relationships, multiplicities and roles.
2. **Object Model (.soil)**: An object model. This object model can be seen as a script composed of instructions for the creation of objects, relationships and setting attribute values (snapshot).
Your goal is to act as a judge to determine if the object model represents a **REALISTIC** scenario based on the domain model and common sense real-world logic.
</context>
<definitions>
- **Realistic**: The object model is syntactically correct AND semantically plausible (e.g., A 'Person' has an age between 0 and 120; a 'Car' has a positive price).
- **Unrealistic**: The object model contains contradictions, impossible physical values, or nonsensical relationships (e.g., A 'Person' is their own father; a 'Product' has a negative weight).
- **Doubtful**: You cannot determine whether the object model is realistic or not.
</definitions>
<instructions>
Follow this thinking process strictly before generating the final output:
1. **Analyze the Domain (.use)**: Understand the classes and what they represent in the real world.
2. **Analyze the Instances (.soil)**: Map the created objects to their classes. Look at the specific values assigned to attributes and the relationships created between objects.
3. **Evaluate Semantics**:
- Apply "Common Sense Knowledge" to the attribute values.
- Check cardinality and relationship logic beyond simple OCL constraints.
- Identify any outliers or logical fallacies.
4. **Determine Verdict**: Select one of the defined labels (Realistic/Unrealistic/Doubtful).
</instructions>
<constraints>
- **Tone**: Objective, Analytical, Technical.
- **Verbosity**: Low. Be direct.
- **Reasoning**: The "Why" section must be concise and specific, citing variable names, objects, or relationships when possible.
- Do not output the internal thinking process. Only output the final formatted result.
</constraints>
<output_format>
Structure your response exactly as follows:
**Response**: [Realistic | Unrealistic | Doubtful]
**Why**: [Concise explanation of your reasoning. If Unrealistic, specify the exact objects, values or relationships that break realism.]
</output_format>
<examples>
Example 1:
Input:
<domain_model>
class Person
attributes
age: Integer
end
class Pet
attributes
name: String
end
association Ownership between
Person [1] role owner
Pet [*] role pets
end
</domain_model>
<object_model>
!new Person('p1')
!p1.age := 250
!new Pet('pet1')
!pet1.name := 'Luna'
… 1.000 more pets creation …
!pet1000.name := 'Max'
!insert (p1, pet1) into Ownership
…1.000 more pets associated with p1 …
!insert (p1, pet1000) into Ownership
</object_model>
Output:
**Response**: Unrealistic
**Why**: The object 'p1' of class 'Person' has an age of 250, which exceeds the biologically plausible lifespan of a human. Although it is not plausible that 1 same person owns 1.000 pets.
Example 2:
Input:
<domain_model>
class Car
attributes
brand: String
end
class Person
attributes
name: String
end
association Ownership between
Person [1] role owner
Car [*] role cars
end
</domain_model>
<object_model>
!new Person('p1')
!p1.age := 19
!new Car('c1')
!c1.brand := 'Toyota'
!insert (p1, c1) into Ownership
</object_model>
Output:
**Response**: Realistic
**Why**: The object 'c1' has a valid, recognized real-world car brand assigned, and its plausible that a teenager has only one car.
Example 3:
Input:
<domain_model>
class Component
attributes
setting_val: Integer
config_mode: String
end
</domain_model>
<object_model>
!new Component('c1')
!c1.setting_val := 8080
!c1.config_mode := 'Legacy'
</object_model>
Output:
**Response**: Doubtful
**Why**: The class 'Component' and attribute 'setting_val' are generic and lack specific real-world semantic context. Without knowing what specific physical or software system this represents, it is impossible to determine if '8080' is a realistic value or an outlier.
</examples> Analyze the following UML class diagram:
model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress For the same category and model description, generate another instance that is structurally and semantically different from the previous ones Continue with the following description, creating the instance according to the syntax example and this specification:
### Boundary Instance for `PickupNet`
#### Entities and Attributes
1. **Driver**
- **id**: "DR0001"
- **name**: "Soumaya El-Amin"
2. **Customer**
- **id**: "CU5001"
- **name**: "Javier Morales"
- **twitterUserName**: "@javierLatAm"
3. **Shipment**
1. **id**: "SH3001"
- **status**: `NEW`
2. **id**: "SH3002"
- **status**: `UNDERWAY`
4. **Address (Pickup) for SH3001**
- **text**: "Av. Río Amazonas, Quito, Ecuador"
5. **Address (Delivery) for SH3001**
- **text**: "Calle Ocho, Miami, USA"
6. **GeoLocation (Pickup Address for SH3001)**
- **latitude**: -0.22985
- **longitude**: -78.52495
7. **GeoLocation (Delivery Address for SH3001)**
- **latitude**: 25.76168
- **longitude**: -80.19179
8. **Address (Pickup) for SH3002**
- **text**: "Plaza Mayor, Madrid, Spain"
9. **Address (Delivery) for SH3002**
- **text**: "Champs-Élysées, Paris, France"
10. **GeoLocation (Pickup Address for SH3002)**
- **latitude**: 40.416775
- **longitude**: -3.703790
11. **GeoLocation (Delivery Address for SH3002)**
- **latitude**: 48.856613
- **longitude**: 2.352222
12. **Station**
- No attributes, just the concept of the entity.
#### Relationships
- **DriverShipment**
- `Driver "DR0001"` is associated with `Shipment "SH3002"`, which is currently `UNDERWAY`.
- **ShipmentContainsPickUpAddress**
- `Shipment "SH3001"` is associated with `Pickup Address "Av. Río Amazonas, Quito, Ecuador"`.
- `Shipment "SH3002"` is associated with `Pickup Address "Plaza Mayor, Madrid, Spain"`.
- **ShipmentContainsDeliveryAddress**
- `Shipment "SH3001"` is associated with `Delivery Address "Calle Ocho, Miami, USA"`.
- `Shipment "SH3002"` is associated with `Delivery Address "Champs-Élysées, Paris, France"`.
- **AddressContainsGeoLocation**
- `Pickup Address "Av. Río Amazonas, Quito, Ecuador"` contains GeoLocation (-0.22985, -78.52495).
- `Delivery Address "Calle Ocho, Miami, USA"` contains GeoLocation (25.76168, -80.19179).
- `Pickup Address "Plaza Mayor, Madrid, Spain"` contains GeoLocation (40.416775, -3.703790).
- `Delivery Address "Champs-Élysées, Paris, France"` contains GeoLocation (48.856613, 2.352222).
- **CustomerConsistsOfShipment**
- `Customer "CU5001"` has placed `Shipment "SH3001"` and `Shipment "SH3002"`.
- **StationContainsCustomer**
- This `Station` is actively engaged with `Customer "CU5001"`.
- **StationShipment**
- The `Station` manages shipments `SH3001` and `SH3002`, indicating boundary status shifts among shipment stages.
- **StationContainsDriver**
- The `Station` includes `Driver "DR0001"`, reflecting the minimal yet comprehensive inclusion necessary for current operations.
#### Boundary Constraints
- **Unique Identifiers**: Ensures all identifiers are distinct to meet system uniqueness requirements.
- **Minimal Configurations with Diverse Geographic Settings**: Demonstrates minimal active engagements across two simultaneous shipments at different stages (new and underway), representing logistical operations between Latin America, North America, and Europe.
- **Multiplicities Boundary**: Tests limits with just one driver associated with one shipment at a time, upholding readiness for dynamic transitions in shipment handling.
This instance showcases a minimal active setup catering to multiple international routes via limited but robust operational engagement within the logistics framework, ensuring system adaptability and compliance with structural constraints while spanning significant geographical diversity. <domain_model>
model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress
</domain_model>
<object_model>
!new Driver('driver53')
!driver53.id := 'DR0001'
!driver53.name := 'Soumaya El-Amin'
!new Customer('customer53')
!customer53.id := 'CU5001'
!customer53.name := 'Javier Morales'
!customer53.twitterUserName := '@javierLatAm'
!new Shipment('shipment70')
!shipment70.id := 'SH3001'
!shipment70.status := #NEW
!new Shipment('shipment71')
!shipment71.id := 'SH3002'
!shipment71.status := #UNDERWAY
!new Address('address121')
!address121.text := 'Av. Río Amazonas, Quito, Ecuador'
!new GeoLocation('geoLocation121')
!geoLocation121.latitude := -0.22985
!geoLocation121.longitude := -78.52495
!insert (address121, geoLocation121) into AddressContainsGeoLocation
!new Address('address122')
!address122.text := 'Calle Ocho, Miami, USA'
!new GeoLocation('geoLocation122')
!geoLocation122.latitude := 25.76168
!geoLocation122.longitude := -80.19179
!insert (address122, geoLocation122) into AddressContainsGeoLocation
!new Address('address123')
!address123.text := 'Plaza Mayor, Madrid, Spain'
!new GeoLocation('geoLocation123')
!geoLocation123.latitude := 40.416775
!geoLocation123.longitude := -3.703790
!insert (address123, geoLocation123) into AddressContainsGeoLocation
!new Address('address124')
!address124.text := 'Champs-Élysées, Paris, France'
!new GeoLocation('geoLocation124')
!geoLocation124.latitude := 48.856613
!geoLocation124.longitude := 2.352222
!insert (address124, geoLocation124) into AddressContainsGeoLocation
!new Station('station46')
!insert (driver53, shipment71) into DriverShipment
!insert (shipment70, address121) into ShipmentContainsPickUpAddress
!insert (shipment70, address122) into ShipmentContainsDeliveryAddress
!insert (shipment71, address123) into ShipmentContainsPickUpAddress
!insert (shipment71, address124) into ShipmentContainsDeliveryAddress
!insert (customer53, shipment70) into CustomerConsistsOfShipment
!insert (customer53, shipment71) into CustomerConsistsOfShipment
!insert (station46, customer53) into StationContainsCustomer
!insert (station46, shipment70) into StationShipment
!insert (station46, shipment71) into StationShipment
!insert (station46, driver53) into StationContainsDriver
</object_model> LLM as a Judge
A single 'Station' (station46) is modeled to contain shipments, a customer, and a driver that span across completely separate geographic continents (shipments from Quito to Miami, and Madrid to Paris). In the real world, a dispatch or delivery station is a localized physical hub and cannot orchestrate local driver operations and pickups distributed across South America, North America, and Europe simultaneously.
Metrics
Stats
Stats Breakdown of the total cost and elapsed time for generating the instances. - Elapsed Time = Console Time (ie. Processing Time + API Calls)
- Cost = (input tokens * input price) + (output tokens * output price)
- Elapsed Time = Console Time (ie. Processing Time + API Calls)
- Cost = (input tokens * input price) + (output tokens * output price)
| Total Cost | $0.18 |
Validation
Validation Measures the correctness of the instantiation using the USE check function. - Syntax = 1 - (Total Number of syntax errors [use check] / Total Number of lines [instance])
- Multiplicities = 1 - (Total Number of multiplicities errors [use check] / Total Number of relationships ([instance] !insert))
- Invariants = 1 - (Total Number of invariants errors [use check] / Total Number of invariants ([model] constraints))
- Syntax = 1 - (Total Number of syntax errors [use check] / Total Number of lines [instance])
- Multiplicities = 1 - (Total Number of multiplicities errors [use check] / Total Number of relationships ([instance] !insert))
- Invariants = 1 - (Total Number of invariants errors [use check] / Total Number of invariants ([model] constraints))
| Syntax | 0/49 |
| Multiplicities | 0/15 |
| Invariants | 0/4 |
Diversity
Diversity Measures the variability of the generated instances. Attributes (NumericEquals, StringEquals, StringLv): It identifies how much the LLM repeats specific values versus generating unique data points across instances (100%: Diverse, 0%: Repetitive). We group all generated attributes into bags (numeric and string) and then perform pairwise comparisons between every element to obtain. Structure (GED): Measures the Graph Edit Distance (GED) similarity between instances. Distribution (Shannon): Measures the entropy and evenness (balanced distribution) of the generated enum values. - NumericEquals = Total number of numeric attribute pairs with different values / Total number of possible pairs (n * (n - 1) / 2)
- StringEquals = Total number of string attribute pairs that are NOT exactly identical / Total number of possible pairs (n * (n - 1) / 2)
- StringLv = Sum of (Levenshtein Distance(a, b) / max(length(a), length(b))) for all string pairs / Total number of possible pairs (n * (n - 1) / 2)
- GED = Similarity = 1 - (GED / (0.5 * (GED_to_empty_A + GED_to_empty_B))). 1 = red = identical graphs, <=0.5 = green = different graphs. We consider as edit operations: Nodes, Edges, Node_Labels and Edge_Labels [https://github.com/a-coman/ged]
- Shannon (Active) = Entropy / log2(Number of unique groups actually generated). Measures how evenly the generated values are distributed, considering only the categories the LLM actually used.
- Shannon (All) = Entropy / log2(Total number of valid groups defined in the model). Measures how evenly the generated values are distributed against the full spectrum of all possible valid options defined in the .use file.
- NumericEquals = Total number of numeric attribute pairs with different values / Total number of possible pairs (n * (n - 1) / 2)
- StringEquals = Total number of string attribute pairs that are NOT exactly identical / Total number of possible pairs (n * (n - 1) / 2)
- StringLv = Sum of (Levenshtein Distance(a, b) / max(length(a), length(b))) for all string pairs / Total number of possible pairs (n * (n - 1) / 2)
- GED = Similarity = 1 - (GED / (0.5 * (GED_to_empty_A + GED_to_empty_B))). 1 = red = identical graphs, <=0.5 = green = different graphs. We consider as edit operations: Nodes, Edges, Node_Labels and Edge_Labels [https://github.com/a-coman/ged]
- Shannon (Active) = Entropy / log2(Number of unique groups actually generated). Measures how evenly the generated values are distributed, considering only the categories the LLM actually used.
- Shannon (All) = Entropy / log2(Total number of valid groups defined in the model). Measures how evenly the generated values are distributed against the full spectrum of all possible valid options defined in the .use file.
| Numeric | 100.0% |
| String Equals | 100.0% |
| String LV | 87.3% |
| Shannon (Active) | 1.000 ± 0.000 |
| Shannon (All) | 0.500 ± 0.000 |
Coverage
Model Coverage Measures the breadth of the instantiation. It answers: "How much of the structural blueprint (the model) was used?" - Classes = Total Unique Classes instantiated (!new) in the .soil / Total Number of classes (class) in the model .use
- Attributes = Total Unique Attributes instantiated (!Class.Attribute or !set) in the .soil / Total Number of attributes (attributes) in the model .use
- Relationships = Total Unique Relationships instantiated (!insert) in the .soil / Total Number of relationships (association, composition, aggregation) in the model .use
- Classes = Total Unique Classes instantiated (!new) in the .soil / Total Number of classes (class) in the model .use
- Attributes = Total Unique Attributes instantiated (!Class.Attribute or !set) in the .soil / Total Number of attributes (attributes) in the model .use
- Relationships = Total Unique Relationships instantiated (!insert) in the .soil / Total Number of relationships (association, composition, aggregation) in the model .use
| Classes | 100.0% |
| Attributes | 100.0% |
| Relationships | 100.0% |
Instantiation
Instance Instantiation Measures the depth or density of the data. It answers: "Of the objects the LLM decided to create, how many of their available 'slots' did it fill?" - Classes = Total Number of classes (!new) in the instance / Total possible that could have been instantiated (infinity)
- Attributes = Total Number of attributes (!Class.Attribute or !set) in the instance / Total possible that could have been instantiated (sum(number of classes instantiated of that type * Class.Attributes))
- Relationships = Total Number of relationships (!insert) in the instance / Total possible that could have been instantiated (infinity)
- Classes = Total Number of classes (!new) in the instance / Total possible that could have been instantiated (infinity)
- Attributes = Total Number of attributes (!Class.Attribute or !set) in the instance / Total possible that could have been instantiated (sum(number of classes instantiated of that type * Class.Attributes))
- Relationships = Total Number of relationships (!insert) in the instance / Total possible that could have been instantiated (infinity)
| Classes | 13/∞ |
| Attributes | 21/21 |
| Relationships | 15/∞ |
Viewer
!new Driver('driver47')
!driver47.id := 'DRV011'
!driver47.name := 'Ravi Kumar'
!new Driver('driver48')
!driver48.id := 'DRV012'
!driver48.name := 'Sophia Chen'
!new Customer('customer47')
!customer47.id := 'CUST015'
!customer47.name := 'Michael Johnson'
!customer47.twitterUserName := '@mjohnson_usa'
!new Customer('customer48')
!customer48.id := 'CUST016'
!customer48.name := 'Yuki Nakamura'
!customer48.twitterUserName := '@yukin_japan'
!new Customer('customer49')
!customer49.id := 'CUST017'
!customer49.name := 'Chen Wei'
!customer49.twitterUserName := '@chen_w_beijing'
!new Address('address107')
!address107.text := 'Wall Street, New York, USA'
!new GeoLocation('geoLocation107')
!geoLocation107.latitude := 40.7074
!geoLocation107.longitude := -74.0113
!insert (address107, geoLocation107) into AddressContainsGeoLocation
!new Address('address108')
!address108.text := 'Nanjing Road, Shanghai, China'
!new GeoLocation('geoLocation108')
!geoLocation108.latitude := 31.2304
!geoLocation108.longitude := 121.4737
!insert (address108, geoLocation108) into AddressContainsGeoLocation
!new Address('address109')
!address109.text := 'Ginza, Tokyo, Japan'
!new GeoLocation('geoLocation109')
!geoLocation109.latitude := 35.6716
!geoLocation109.longitude := 139.765
!insert (address109, geoLocation109) into AddressContainsGeoLocation
!new Address('address110')
!address110.text := 'The Bund, Shanghai, China'
!new GeoLocation('geoLocation110')
!geoLocation110.latitude := 31.2385
!geoLocation110.longitude := 121.4903
!insert (address110, geoLocation110) into AddressContainsGeoLocation
!new Address('address111')
!address111.text := 'Silicon Valley, CA, USA'
!new GeoLocation('geoLocation111')
!geoLocation111.latitude := 37.3875
!geoLocation111.longitude := -122.0575
!insert (address111, geoLocation111) into AddressContainsGeoLocation
!new Address('address112')
!address112.text := 'Indira Gandhi International Airport, Delhi, India'
!new GeoLocation('geoLocation112')
!geoLocation112.latitude := 28.5562
!geoLocation112.longitude := 77.1000
!insert (address112, geoLocation112) into AddressContainsGeoLocation
!new Shipment('shipment61')
!shipment61.id := 'SHIP015'
!shipment61.status := #UNDERWAY
!new Shipment('shipment62')
!shipment62.id := 'SHIP016'
!shipment62.status := #NEW
!new Shipment('shipment63')
!shipment63.id := 'SHIP017'
!shipment63.status := #DELIVERED
!insert (shipment61, address107) into ShipmentContainsPickUpAddress
!insert (shipment61, address108) into ShipmentContainsDeliveryAddress
!insert (shipment62, address109) into ShipmentContainsPickUpAddress
!insert (shipment62, address110) into ShipmentContainsDeliveryAddress
!insert (shipment63, address111) into ShipmentContainsPickUpAddress
!insert (shipment63, address112) into ShipmentContainsDeliveryAddress
!insert (customer47, shipment61) into CustomerConsistsOfShipment
!insert (customer48, shipment62) into CustomerConsistsOfShipment
!insert (customer49, shipment63) into CustomerConsistsOfShipment
!insert (driver48, shipment61) into DriverShipment
!insert (driver47, shipment63) into DriverShipment
!new Station('station41')
!new Station('station42')
!new Station('station43')
!insert (station41, customer47) into StationContainsCustomer
!insert (station41, driver48) into StationContainsDriver
!insert (station41, shipment61) into StationShipment
!insert (station42, customer48) into StationContainsCustomer
!insert (station42, shipment62) into StationShipment
!insert (station43, customer49) into StationContainsCustomer
!insert (station43, driver47) into StationContainsDriver
!insert (station43, shipment63) into StationShipment model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress You are tasked with analyzing conceptual models represented as class diagrams and expressed in the UML-based specification environment using its native syntax. You must adhere to the following requirements: - Use very clear language. - Do not overexplain, be concise. - Multiplicities must be very clear and easy to understand. You should follow the structure and requirements below: ## Description Start by explaining the overall structure and purpose of the model. ### Components Break down the components of the model (i.e., classes and attributes), describing each, their type and purpose. ## Relationships Describe the relationships between the components of the model, dependencies and multiplicities (i.e., minimum and maximum number of instances of one class that can be associated with instances of another class). Describe the multiplicities at both ends of each association. ## Invariants Define the invariants that apply to the model (i.e., those constraints that must be fulfilled). Your task is to generate a complete and diverse instance, in plain English, for a given category and based on a provided conceptual model description. The instance must adhere to these requirements: - Be self-contained: Include all required attributes, relationships, and related entities in full detail. - Conform to the model: Fulfill the constraints, multiplicities, relationships, and attributes defined in the class diagram model. - Understand the context: Ensure that its attributes and relationships are relevant. - Avoid duplication of instances: Take into consideration those instances previously built to avoid redundancy. - Semantic diversity: From a semantic point of view, incorporate varied scenarios, including regional, linguistic, or cultural differences. - Structural diversity: Include instances with different numbers of elements, different numbers of relationships and complexity, and create varied examples by changing entity attributes. You are tasked with creating instances of a conceptual model in the UML-based Specification Environment (USE). You will receive: 1. The UML class diagram that the instance follows. 2. A sample syntax of instances creation. 3. A description of the instance that needs to be created. Your goal is to generate these instances based on the provided description, adhering strictly to these requirements: - The output must be in plain text, with no additional comments, descriptions, or explanations. - Ensure that the created instance adheres to the provided description. - Follow the syntax sample provided, without deviation. - Take into account previously created instances to avoid using duplicate naming. <role>
You are an expert software and system modeler. You are able to assess the semantic quality of object models that have been created to conform to a domain model. The models are defined in USE (UML-based Specification Environment) and OCL (Object Constraint Language).
Your primary capability is "Semantic Reality Checking". You do not just check for syntactic correctness; you check for real-world plausibility and logical consistency within a given domain.
</role>
<context>
The user will provide two types of content:
1. **Domain Model (.use)**: A class diagram definition including classes, attributes, enums, relationships, multiplicities and roles.
2. **Object Model (.soil)**: An object model. This object model can be seen as a script composed of instructions for the creation of objects, relationships and setting attribute values (snapshot).
Your goal is to act as a judge to determine if the object model represents a **REALISTIC** scenario based on the domain model and common sense real-world logic.
</context>
<definitions>
- **Realistic**: The object model is syntactically correct AND semantically plausible (e.g., A 'Person' has an age between 0 and 120; a 'Car' has a positive price).
- **Unrealistic**: The object model contains contradictions, impossible physical values, or nonsensical relationships (e.g., A 'Person' is their own father; a 'Product' has a negative weight).
- **Doubtful**: You cannot determine whether the object model is realistic or not.
</definitions>
<instructions>
Follow this thinking process strictly before generating the final output:
1. **Analyze the Domain (.use)**: Understand the classes and what they represent in the real world.
2. **Analyze the Instances (.soil)**: Map the created objects to their classes. Look at the specific values assigned to attributes and the relationships created between objects.
3. **Evaluate Semantics**:
- Apply "Common Sense Knowledge" to the attribute values.
- Check cardinality and relationship logic beyond simple OCL constraints.
- Identify any outliers or logical fallacies.
4. **Determine Verdict**: Select one of the defined labels (Realistic/Unrealistic/Doubtful).
</instructions>
<constraints>
- **Tone**: Objective, Analytical, Technical.
- **Verbosity**: Low. Be direct.
- **Reasoning**: The "Why" section must be concise and specific, citing variable names, objects, or relationships when possible.
- Do not output the internal thinking process. Only output the final formatted result.
</constraints>
<output_format>
Structure your response exactly as follows:
**Response**: [Realistic | Unrealistic | Doubtful]
**Why**: [Concise explanation of your reasoning. If Unrealistic, specify the exact objects, values or relationships that break realism.]
</output_format>
<examples>
Example 1:
Input:
<domain_model>
class Person
attributes
age: Integer
end
class Pet
attributes
name: String
end
association Ownership between
Person [1] role owner
Pet [*] role pets
end
</domain_model>
<object_model>
!new Person('p1')
!p1.age := 250
!new Pet('pet1')
!pet1.name := 'Luna'
… 1.000 more pets creation …
!pet1000.name := 'Max'
!insert (p1, pet1) into Ownership
…1.000 more pets associated with p1 …
!insert (p1, pet1000) into Ownership
</object_model>
Output:
**Response**: Unrealistic
**Why**: The object 'p1' of class 'Person' has an age of 250, which exceeds the biologically plausible lifespan of a human. Although it is not plausible that 1 same person owns 1.000 pets.
Example 2:
Input:
<domain_model>
class Car
attributes
brand: String
end
class Person
attributes
name: String
end
association Ownership between
Person [1] role owner
Car [*] role cars
end
</domain_model>
<object_model>
!new Person('p1')
!p1.age := 19
!new Car('c1')
!c1.brand := 'Toyota'
!insert (p1, c1) into Ownership
</object_model>
Output:
**Response**: Realistic
**Why**: The object 'c1' has a valid, recognized real-world car brand assigned, and its plausible that a teenager has only one car.
Example 3:
Input:
<domain_model>
class Component
attributes
setting_val: Integer
config_mode: String
end
</domain_model>
<object_model>
!new Component('c1')
!c1.setting_val := 8080
!c1.config_mode := 'Legacy'
</object_model>
Output:
**Response**: Doubtful
**Why**: The class 'Component' and attribute 'setting_val' are generic and lack specific real-world semantic context. Without knowing what specific physical or software system this represents, it is impossible to determine if '8080' is a realistic value or an outlier.
</examples> Analyze the following UML class diagram:
model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress For the same category and model description, generate another instance that is structurally and semantically different from the previous ones Continue with the following description, creating the instance according to the syntax example and this specification:
## Complex Instance for `PickupNet`
### Overview
This instance covers a logistics workflow with operations spanning between North America and Asia, focusing on shipments involving critical urban hubs, diverse customer profiles, and showcasing multiple shipment statuses.
### Entities
#### Drivers
- **Driver 1**
- `id`: "DRV011"
- `name`: "Ravi Kumar"
- **Driver 2**
- `id`: "DRV012"
- `name`: "Sophia Chen"
#### Customers
- **Customer 1**
- `id`: "CUST015"
- `name`: "Michael Johnson"
- `twitterUserName`: "@mjohnson_usa"
- **Customer 2**
- `id`: "CUST016"
- `name`: "Yuki Nakamura"
- `twitterUserName`: "@yukin_japan"
- **Customer 3**
- `id`: "CUST017"
- `name`: "Chen Wei"
- `twitterUserName`: "@chen_w_beijing"
#### Addresses and GeoLocations
- **Pickup Address 1 (for Shipment 15)**
- `text`: "Wall Street, New York, USA"
- **GeoLocation**: Latitude 40.7074, Longitude -74.0113
- **Delivery Address 1 (for Shipment 15)**
- `text`: "Nanjing Road, Shanghai, China"
- **GeoLocation**: Latitude 31.2304, Longitude 121.4737
- **Pickup Address 2 (for Shipment 16)**
- `text`: "Ginza, Tokyo, Japan"
- **GeoLocation**: Latitude 35.6716, Longitude 139.765
- **Delivery Address 2 (for Shipment 16)**
- `text`: "The Bund, Shanghai, China"
- **GeoLocation**: Latitude 31.2385, Longitude 121.4903
- **Pickup Address 3 (for Shipment 17)**
- `text`: "Silicon Valley, CA, USA"
- **GeoLocation**: Latitude 37.3875, Longitude -122.0575
- **Delivery Address 3 (for Shipment 17)**
- `text`: "Indira Gandhi International Airport, Delhi, India"
- **GeoLocation**: Latitude 28.5562, Longitude 77.1000
#### Shipments
- **Shipment 15**
- `id`: "SHIP015"
- `status`: "UNDERWAY"
- **Relationships**:
- Pickup Address: Pickup Address 1
- Delivery Address: Delivery Address 1
- Customer: Customer 1
- Driver: Driver 2
- **Shipment 16**
- `id`: "SHIP016"
- `status`: "NEW"
- **Relationships**:
- Pickup Address: Pickup Address 2
- Delivery Address: Delivery Address 2
- Customer: Customer 2
- No Driver assigned yet
- **Shipment 17**
- `id`: "SHIP017"
- `status`: "DELIVERED"
- **Relationships**:
- Pickup Address: Pickup Address 3
- Delivery Address: Delivery Address 3
- Customer: Customer 3
- Driver: Driver 1
#### Stations
- **Station 1 (New York Hub)**
- **Relationships**:
- Customers: Customer 1
- Drivers: Driver 2
- Shipments: Shipment 15
- **Station 2 (Tokyo Hub)**
- **Relationships**:
- Customers: Customer 2
- No Drivers
- Shipments: Shipment 16
- **Station 3 (Silicon Valley Hub)**
- **Relationships**:
- Customers: Customer 3
- Drivers: Driver 1
- Shipments: Shipment 17
### Relationships Summary
- **Drivers and Shipments Relations**:
- Driver 1 is assigned to Shipment 17.
- Driver 2 is assigned to Shipment 15.
- Shipment 16 is awaiting driver assignment.
- **Customer and Shipments Relations**:
- Customer 1 placed Shipment 15.
- Customer 2 placed Shipment 16.
- Customer 3 placed Shipment 17.
- **Addresses and GeoLocations**:
- Each address is linked to a unique geo-location point.
- **Stations Associations**:
- New York Hub is associated with Customer 1 and Shipment 15.
- Tokyo Hub is associated with Customer 2 and Shipment 16.
- Silicon Valley Hub is associated with Customer 3 and Shipment 17.
### Compliance with Invariants
- **Unique IDs**: Each `Shipment`, `Driver`, and `Customer` has a unique identifier.
- **Distinct Addresses**: Pickup and delivery addresses differ for each shipment.
- **Entity Relationships**: All units respect the multiplicity and constraints defined.
This instance highlights the significance of key technological and financial centers in logistic networks, bridging rapid transport solutions between major hubs in the USA and Asia, reflecting advanced logistical and cultural integration. <domain_model>
model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress
</domain_model>
<object_model>
!new Driver('driver47')
!driver47.id := 'DRV011'
!driver47.name := 'Ravi Kumar'
!new Driver('driver48')
!driver48.id := 'DRV012'
!driver48.name := 'Sophia Chen'
!new Customer('customer47')
!customer47.id := 'CUST015'
!customer47.name := 'Michael Johnson'
!customer47.twitterUserName := '@mjohnson_usa'
!new Customer('customer48')
!customer48.id := 'CUST016'
!customer48.name := 'Yuki Nakamura'
!customer48.twitterUserName := '@yukin_japan'
!new Customer('customer49')
!customer49.id := 'CUST017'
!customer49.name := 'Chen Wei'
!customer49.twitterUserName := '@chen_w_beijing'
!new Address('address107')
!address107.text := 'Wall Street, New York, USA'
!new GeoLocation('geoLocation107')
!geoLocation107.latitude := 40.7074
!geoLocation107.longitude := -74.0113
!insert (address107, geoLocation107) into AddressContainsGeoLocation
!new Address('address108')
!address108.text := 'Nanjing Road, Shanghai, China'
!new GeoLocation('geoLocation108')
!geoLocation108.latitude := 31.2304
!geoLocation108.longitude := 121.4737
!insert (address108, geoLocation108) into AddressContainsGeoLocation
!new Address('address109')
!address109.text := 'Ginza, Tokyo, Japan'
!new GeoLocation('geoLocation109')
!geoLocation109.latitude := 35.6716
!geoLocation109.longitude := 139.765
!insert (address109, geoLocation109) into AddressContainsGeoLocation
!new Address('address110')
!address110.text := 'The Bund, Shanghai, China'
!new GeoLocation('geoLocation110')
!geoLocation110.latitude := 31.2385
!geoLocation110.longitude := 121.4903
!insert (address110, geoLocation110) into AddressContainsGeoLocation
!new Address('address111')
!address111.text := 'Silicon Valley, CA, USA'
!new GeoLocation('geoLocation111')
!geoLocation111.latitude := 37.3875
!geoLocation111.longitude := -122.0575
!insert (address111, geoLocation111) into AddressContainsGeoLocation
!new Address('address112')
!address112.text := 'Indira Gandhi International Airport, Delhi, India'
!new GeoLocation('geoLocation112')
!geoLocation112.latitude := 28.5562
!geoLocation112.longitude := 77.1000
!insert (address112, geoLocation112) into AddressContainsGeoLocation
!new Shipment('shipment61')
!shipment61.id := 'SHIP015'
!shipment61.status := #UNDERWAY
!new Shipment('shipment62')
!shipment62.id := 'SHIP016'
!shipment62.status := #NEW
!new Shipment('shipment63')
!shipment63.id := 'SHIP017'
!shipment63.status := #DELIVERED
!insert (shipment61, address107) into ShipmentContainsPickUpAddress
!insert (shipment61, address108) into ShipmentContainsDeliveryAddress
!insert (shipment62, address109) into ShipmentContainsPickUpAddress
!insert (shipment62, address110) into ShipmentContainsDeliveryAddress
!insert (shipment63, address111) into ShipmentContainsPickUpAddress
!insert (shipment63, address112) into ShipmentContainsDeliveryAddress
!insert (customer47, shipment61) into CustomerConsistsOfShipment
!insert (customer48, shipment62) into CustomerConsistsOfShipment
!insert (customer49, shipment63) into CustomerConsistsOfShipment
!insert (driver48, shipment61) into DriverShipment
!insert (driver47, shipment63) into DriverShipment
!new Station('station41')
!new Station('station42')
!new Station('station43')
!insert (station41, customer47) into StationContainsCustomer
!insert (station41, driver48) into StationContainsDriver
!insert (station41, shipment61) into StationShipment
!insert (station42, customer48) into StationContainsCustomer
!insert (station42, shipment62) into StationShipment
!insert (station43, customer49) into StationContainsCustomer
!insert (station43, driver47) into StationContainsDriver
!insert (station43, shipment63) into StationShipment
</object_model> LLM as a Judge
The object model assigns a single driver ('driver48') to transport 'shipment61' from New York, USA to Shanghai, China, and another single driver ('driver47') for 'shipment63' from California, USA to Delhi, India. It is physically impossible for a ground driver to transport goods across oceans between these continents.
Metrics
Stats
Stats Breakdown of the total cost and elapsed time for generating the instances. - Elapsed Time = Console Time (ie. Processing Time + API Calls)
- Cost = (input tokens * input price) + (output tokens * output price)
- Elapsed Time = Console Time (ie. Processing Time + API Calls)
- Cost = (input tokens * input price) + (output tokens * output price)
| Total Cost | $0.17 |
Validation
Validation Measures the correctness of the instantiation using the USE check function. - Syntax = 1 - (Total Number of syntax errors [use check] / Total Number of lines [instance])
- Multiplicities = 1 - (Total Number of multiplicities errors [use check] / Total Number of relationships ([instance] !insert))
- Invariants = 1 - (Total Number of invariants errors [use check] / Total Number of invariants ([model] constraints))
- Syntax = 1 - (Total Number of syntax errors [use check] / Total Number of lines [instance])
- Multiplicities = 1 - (Total Number of multiplicities errors [use check] / Total Number of relationships ([instance] !insert))
- Invariants = 1 - (Total Number of invariants errors [use check] / Total Number of invariants ([model] constraints))
| Syntax | 0/85 |
| Multiplicities | 0/25 |
| Invariants | 0/4 |
Diversity
Diversity Measures the variability of the generated instances. Attributes (NumericEquals, StringEquals, StringLv): It identifies how much the LLM repeats specific values versus generating unique data points across instances (100%: Diverse, 0%: Repetitive). We group all generated attributes into bags (numeric and string) and then perform pairwise comparisons between every element to obtain. Structure (GED): Measures the Graph Edit Distance (GED) similarity between instances. Distribution (Shannon): Measures the entropy and evenness (balanced distribution) of the generated enum values. - NumericEquals = Total number of numeric attribute pairs with different values / Total number of possible pairs (n * (n - 1) / 2)
- StringEquals = Total number of string attribute pairs that are NOT exactly identical / Total number of possible pairs (n * (n - 1) / 2)
- StringLv = Sum of (Levenshtein Distance(a, b) / max(length(a), length(b))) for all string pairs / Total number of possible pairs (n * (n - 1) / 2)
- GED = Similarity = 1 - (GED / (0.5 * (GED_to_empty_A + GED_to_empty_B))). 1 = red = identical graphs, <=0.5 = green = different graphs. We consider as edit operations: Nodes, Edges, Node_Labels and Edge_Labels [https://github.com/a-coman/ged]
- Shannon (Active) = Entropy / log2(Number of unique groups actually generated). Measures how evenly the generated values are distributed, considering only the categories the LLM actually used.
- Shannon (All) = Entropy / log2(Total number of valid groups defined in the model). Measures how evenly the generated values are distributed against the full spectrum of all possible valid options defined in the .use file.
- NumericEquals = Total number of numeric attribute pairs with different values / Total number of possible pairs (n * (n - 1) / 2)
- StringEquals = Total number of string attribute pairs that are NOT exactly identical / Total number of possible pairs (n * (n - 1) / 2)
- StringLv = Sum of (Levenshtein Distance(a, b) / max(length(a), length(b))) for all string pairs / Total number of possible pairs (n * (n - 1) / 2)
- GED = Similarity = 1 - (GED / (0.5 * (GED_to_empty_A + GED_to_empty_B))). 1 = red = identical graphs, <=0.5 = green = different graphs. We consider as edit operations: Nodes, Edges, Node_Labels and Edge_Labels [https://github.com/a-coman/ged]
- Shannon (Active) = Entropy / log2(Number of unique groups actually generated). Measures how evenly the generated values are distributed, considering only the categories the LLM actually used.
- Shannon (All) = Entropy / log2(Total number of valid groups defined in the model). Measures how evenly the generated values are distributed against the full spectrum of all possible valid options defined in the .use file.
| Numeric | 100.0% |
| String Equals | 100.0% |
| String LV | 87.8% |
| Shannon (Active) | 1.000 ± 0.000 |
| Shannon (All) | 0.792 ± 0.000 |
Coverage
Model Coverage Measures the breadth of the instantiation. It answers: "How much of the structural blueprint (the model) was used?" - Classes = Total Unique Classes instantiated (!new) in the .soil / Total Number of classes (class) in the model .use
- Attributes = Total Unique Attributes instantiated (!Class.Attribute or !set) in the .soil / Total Number of attributes (attributes) in the model .use
- Relationships = Total Unique Relationships instantiated (!insert) in the .soil / Total Number of relationships (association, composition, aggregation) in the model .use
- Classes = Total Unique Classes instantiated (!new) in the .soil / Total Number of classes (class) in the model .use
- Attributes = Total Unique Attributes instantiated (!Class.Attribute or !set) in the .soil / Total Number of attributes (attributes) in the model .use
- Relationships = Total Unique Relationships instantiated (!insert) in the .soil / Total Number of relationships (association, composition, aggregation) in the model .use
| Classes | 100.0% |
| Attributes | 100.0% |
| Relationships | 100.0% |
Instantiation
Instance Instantiation Measures the depth or density of the data. It answers: "Of the objects the LLM decided to create, how many of their available 'slots' did it fill?" - Classes = Total Number of classes (!new) in the instance / Total possible that could have been instantiated (infinity)
- Attributes = Total Number of attributes (!Class.Attribute or !set) in the instance / Total possible that could have been instantiated (sum(number of classes instantiated of that type * Class.Attributes))
- Relationships = Total Number of relationships (!insert) in the instance / Total possible that could have been instantiated (infinity)
- Classes = Total Number of classes (!new) in the instance / Total possible that could have been instantiated (infinity)
- Attributes = Total Number of attributes (!Class.Attribute or !set) in the instance / Total possible that could have been instantiated (sum(number of classes instantiated of that type * Class.Attributes))
- Relationships = Total Number of relationships (!insert) in the instance / Total possible that could have been instantiated (infinity)
| Classes | 23/∞ |
| Attributes | 37/37 |
| Relationships | 25/∞ |
Viewer
!new Driver('driver49')
!driver49.id := 'DRV512789'
!driver49.name := 'Liam Segmented'
!new Driver('driver50')
!driver50.id := 'DRV512790'
!driver50.name := 'Nora Patchwork'
!new Shipment('shipment64')
!shipment64.id := 'SHP404505'
!shipment64.status := #DELIVERED
!new Shipment('shipment65')
!shipment65.id := 'SHP404506'
!shipment65.status := #ASSIGNED
!new Shipment('shipment66')
!shipment66.id := 'SHP404507'
!shipment66.status := #NEW
!new Address('address113')
!address113.text := 'Warehouse Hub, 5 Logistics Lane, Central City'
!new GeoLocation('geoLocation113')
!geoLocation113.latitude := 37.774929
!geoLocation113.longitude := -122.419418
!insert (address113, geoLocation113) into AddressContainsGeoLocation
!new Address('address114')
!address114.text := 'Shop 1, 14 Market Street, Central City'
!new GeoLocation('geoLocation114')
!geoLocation114.latitude := 37.775000
!geoLocation114.longitude := -122.419300
!insert (address114, geoLocation114) into AddressContainsGeoLocation
!new Address('address115')
!address115.text := 'Shop 2, 15 Beacon Road, Central City'
!new GeoLocation('geoLocation115')
!geoLocation115.latitude := 37.774850
!geoLocation115.longitude := -122.418900
!insert (address115, geoLocation115) into AddressContainsGeoLocation
!new Address('address116')
!address116.text := 'Shop 3, 16 Water Avenue, Central City'
!new GeoLocation('geoLocation116')
!geoLocation116.latitude := 37.775150
!geoLocation116.longitude := -122.419100
!insert (address116, geoLocation116) into AddressContainsGeoLocation
!new Customer('customer50')
!customer50.id := 'CUS808999'
!customer50.name := 'City Retail Collective'
!customer50.twitterUserName := '@CityRetailCo'
!new Station('station44')
!insert (driver49, shipment65) into DriverShipment
!insert (driver50, shipment64) into DriverShipment
!insert (shipment64, address113) into ShipmentContainsPickUpAddress
!insert (shipment65, address113) into ShipmentContainsPickUpAddress
!insert (shipment66, address113) into ShipmentContainsPickUpAddress
!insert (shipment64, address114) into ShipmentContainsDeliveryAddress
!insert (shipment65, address115) into ShipmentContainsDeliveryAddress
!insert (shipment66, address116) into ShipmentContainsDeliveryAddress
!insert (customer50, shipment64) into CustomerConsistsOfShipment
!insert (customer50, shipment65) into CustomerConsistsOfShipment
!insert (customer50, shipment66) into CustomerConsistsOfShipment
!insert (station44, driver49) into StationContainsDriver
!insert (station44, driver50) into StationContainsDriver
!insert (station44, shipment64) into StationShipment
!insert (station44, shipment65) into StationShipment
!insert (station44, shipment66) into StationShipment
!insert (station44, customer50) into StationContainsCustomer model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress You are tasked with analyzing conceptual models represented as class diagrams and expressed in the UML-based specification environment using its native syntax. You must adhere to the following requirements: - Use very clear language. - Do not overexplain, be concise. - Multiplicities must be very clear and easy to understand. You should follow the structure and requirements below: ## Description Start by explaining the overall structure and purpose of the model. ### Components Break down the components of the model (i.e., classes and attributes), describing each, their type and purpose. ## Relationships Describe the relationships between the components of the model, dependencies and multiplicities (i.e., minimum and maximum number of instances of one class that can be associated with instances of another class). Describe the multiplicities at both ends of each association. ## Invariants Define the invariants that apply to the model (i.e., those constraints that must be fulfilled). Your task is to generate a complete and diverse instance, in plain English, for a given category and based on a provided conceptual model description. The instance must adhere to these requirements: - Be self-contained: Include all required attributes, relationships, and related entities in full detail. - Conform to the model: Fulfill the constraints, multiplicities, relationships, and attributes defined in the class diagram model. - Understand the context: Ensure that its attributes and relationships are relevant. - Avoid duplication of instances: Take into consideration those instances previously built to avoid redundancy. - Semantic diversity: From a semantic point of view, incorporate varied scenarios, including regional, linguistic, or cultural differences. - Structural diversity: Include instances with different numbers of elements, different numbers of relationships and complexity, and create varied examples by changing entity attributes. You are tasked with creating instances of a conceptual model in the UML-based Specification Environment (USE). You will receive: 1. The UML class diagram that the instance follows. 2. A sample syntax of instances creation. 3. A description of the instance that needs to be created. Your goal is to generate these instances based on the provided description, adhering strictly to these requirements: - The output must be in plain text, with no additional comments, descriptions, or explanations. - Ensure that the created instance adheres to the provided description. - Follow the syntax sample provided, without deviation. - Take into account previously created instances to avoid using duplicate naming. <role>
You are an expert software and system modeler. You are able to assess the semantic quality of object models that have been created to conform to a domain model. The models are defined in USE (UML-based Specification Environment) and OCL (Object Constraint Language).
Your primary capability is "Semantic Reality Checking". You do not just check for syntactic correctness; you check for real-world plausibility and logical consistency within a given domain.
</role>
<context>
The user will provide two types of content:
1. **Domain Model (.use)**: A class diagram definition including classes, attributes, enums, relationships, multiplicities and roles.
2. **Object Model (.soil)**: An object model. This object model can be seen as a script composed of instructions for the creation of objects, relationships and setting attribute values (snapshot).
Your goal is to act as a judge to determine if the object model represents a **REALISTIC** scenario based on the domain model and common sense real-world logic.
</context>
<definitions>
- **Realistic**: The object model is syntactically correct AND semantically plausible (e.g., A 'Person' has an age between 0 and 120; a 'Car' has a positive price).
- **Unrealistic**: The object model contains contradictions, impossible physical values, or nonsensical relationships (e.g., A 'Person' is their own father; a 'Product' has a negative weight).
- **Doubtful**: You cannot determine whether the object model is realistic or not.
</definitions>
<instructions>
Follow this thinking process strictly before generating the final output:
1. **Analyze the Domain (.use)**: Understand the classes and what they represent in the real world.
2. **Analyze the Instances (.soil)**: Map the created objects to their classes. Look at the specific values assigned to attributes and the relationships created between objects.
3. **Evaluate Semantics**:
- Apply "Common Sense Knowledge" to the attribute values.
- Check cardinality and relationship logic beyond simple OCL constraints.
- Identify any outliers or logical fallacies.
4. **Determine Verdict**: Select one of the defined labels (Realistic/Unrealistic/Doubtful).
</instructions>
<constraints>
- **Tone**: Objective, Analytical, Technical.
- **Verbosity**: Low. Be direct.
- **Reasoning**: The "Why" section must be concise and specific, citing variable names, objects, or relationships when possible.
- Do not output the internal thinking process. Only output the final formatted result.
</constraints>
<output_format>
Structure your response exactly as follows:
**Response**: [Realistic | Unrealistic | Doubtful]
**Why**: [Concise explanation of your reasoning. If Unrealistic, specify the exact objects, values or relationships that break realism.]
</output_format>
<examples>
Example 1:
Input:
<domain_model>
class Person
attributes
age: Integer
end
class Pet
attributes
name: String
end
association Ownership between
Person [1] role owner
Pet [*] role pets
end
</domain_model>
<object_model>
!new Person('p1')
!p1.age := 250
!new Pet('pet1')
!pet1.name := 'Luna'
… 1.000 more pets creation …
!pet1000.name := 'Max'
!insert (p1, pet1) into Ownership
…1.000 more pets associated with p1 …
!insert (p1, pet1000) into Ownership
</object_model>
Output:
**Response**: Unrealistic
**Why**: The object 'p1' of class 'Person' has an age of 250, which exceeds the biologically plausible lifespan of a human. Although it is not plausible that 1 same person owns 1.000 pets.
Example 2:
Input:
<domain_model>
class Car
attributes
brand: String
end
class Person
attributes
name: String
end
association Ownership between
Person [1] role owner
Car [*] role cars
end
</domain_model>
<object_model>
!new Person('p1')
!p1.age := 19
!new Car('c1')
!c1.brand := 'Toyota'
!insert (p1, c1) into Ownership
</object_model>
Output:
**Response**: Realistic
**Why**: The object 'c1' has a valid, recognized real-world car brand assigned, and its plausible that a teenager has only one car.
Example 3:
Input:
<domain_model>
class Component
attributes
setting_val: Integer
config_mode: String
end
</domain_model>
<object_model>
!new Component('c1')
!c1.setting_val := 8080
!c1.config_mode := 'Legacy'
</object_model>
Output:
**Response**: Doubtful
**Why**: The class 'Component' and attribute 'setting_val' are generic and lack specific real-world semantic context. Without knowing what specific physical or software system this represents, it is impossible to determine if '8080' is a realistic value or an outlier.
</examples> Analyze the following UML class diagram:
model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress For the same category and model description, generate another instance that is structurally and semantically different from the previous ones Continue with the following description, creating the instance according to the syntax example and this specification:
## Edge Case Instance: "Splintered Network of Micro Deliveries Scenario"
### Entities:
1. **Drivers**
- Driver 1:
- `id`: "DRV512789"
- `name`: "Liam Segmented"
- Driver 2:
- `id`: "DRV512790"
- `name`: "Nora Patchwork"
2. **Shipments** (Fragmented Delivery Across Multiple Local Points)
- Shipment 1:
- `id`: "SHP404505"
- `status`: `DELIVERED`
- Shipment 2:
- `id`: "SHP404506"
- `status`: `ASSIGNED`
- Shipment 3 (No Driver Assignment):
- `id`: "SHP404507"
- `status`: `NEW`
3. **Addresses** (Clustered City Areas)
- Pickup Address (Central Warehouse):
- `text`: "Warehouse Hub, 5 Logistics Lane, Central City"
- **GeoLocation**:
- `latitude`: 37.774929
- `longitude`: -122.419418
- Delivery Address A:
- `text`: "Shop 1, 14 Market Street, Central City"
- **GeoLocation**:
- `latitude`: 37.775000
- `longitude`: -122.419300
- Delivery Address B:
- `text`: "Shop 2, 15 Beacon Road, Central City"
- **GeoLocation**:
- `latitude`: 37.774850
- `longitude`: -122.418900
- Delivery Address C:
- `text`: "Shop 3, 16 Water Avenue, Central City"
- **GeoLocation**:
- `latitude`: 37.775150
- `longitude`: -122.419100
4. **Customer**
- `id`: "CUS808999"
- `name`: "City Retail Collective"
- `twitterUserName`: "@CityRetailCo"
5. **Station**
- Oversees a network of micro deliveries, optimizing short-distance, high-frequency routes within a bustling district.
### Relationships:
- **DriverShipment**:
- Driver "Liam Segmented" is assigned to shipment "SHP404506".
- Driver "Nora Patchwork" delivered shipment "SHP404505".
- Shipment "SHP404507" currently has no driver.
- **ShipmentContainsPickupAddress**:
- All shipments ("SHP404505", "SHP404506", "SHP404507") have the pickup address "Warehouse Hub, Central City".
- **ShipmentContainsDeliveryAddress**:
- Shipment 1: Delivery to "Shop 1, 14 Market Street, Central City".
- Shipment 2: Delivery to "Shop 2, 15 Beacon Road, Central City".
- Shipment 3: Delivery to "Shop 3, 16 Water Avenue, Central City".
- **AddressContainsGeoLocation**:
- "Warehouse Hub, Central City" contains GeoLocation (37.774929, -122.419418).
- "Shop 1, 14 Market Street, Central City" contains GeoLocation (37.775000, -122.419300).
- "Shop 2, 15 Beacon Road, Central City" contains GeoLocation (37.774850, -122.418900).
- "Shop 3, 16 Water Avenue, Central City" contains GeoLocation (37.775150, -122.419100).
- **CustomerConsistsOfShipment**: Customer "City Retail Collective" is associated with shipments "SHP404505", "SHP404506", "SHP404507".
- **StationContainsDriver**: The station contains drivers "Liam Segmented" and "Nora Patchwork".
- **StationShipment**: The station manages and processes shipments "SHP404505", "SHP404506", and "SHP404507".
### Scenario Description:
This scenario embodies a densely packed network of micro deliveries amid Central City’s commercial district. It involves multiple small, sensitive shipments that require precision and orchestration due to their tightly knit, location-specific nature.
Driver Liam has an assignment currently underway while Nora has already completed a delivery, showcasing seamless operations in this busy logistics environment. Shipment 3 is awaiting assignment, portraying a dynamic field where demands fluctuate rapidly due to proximity-based high turnover rates.
The system must adeptly coordinate and adapt to the spatially constrained areas, ensuring timely deliveries with minimal resource expenditure. This simulation tests the system's agility and its ability to manage a highly fragmented logistics network, which is essential in urban centers where delivery nodes are densely clustered and turnover is rapid. <domain_model>
model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress
</domain_model>
<object_model>
!new Driver('driver49')
!driver49.id := 'DRV512789'
!driver49.name := 'Liam Segmented'
!new Driver('driver50')
!driver50.id := 'DRV512790'
!driver50.name := 'Nora Patchwork'
!new Shipment('shipment64')
!shipment64.id := 'SHP404505'
!shipment64.status := #DELIVERED
!new Shipment('shipment65')
!shipment65.id := 'SHP404506'
!shipment65.status := #ASSIGNED
!new Shipment('shipment66')
!shipment66.id := 'SHP404507'
!shipment66.status := #NEW
!new Address('address113')
!address113.text := 'Warehouse Hub, 5 Logistics Lane, Central City'
!new GeoLocation('geoLocation113')
!geoLocation113.latitude := 37.774929
!geoLocation113.longitude := -122.419418
!insert (address113, geoLocation113) into AddressContainsGeoLocation
!new Address('address114')
!address114.text := 'Shop 1, 14 Market Street, Central City'
!new GeoLocation('geoLocation114')
!geoLocation114.latitude := 37.775000
!geoLocation114.longitude := -122.419300
!insert (address114, geoLocation114) into AddressContainsGeoLocation
!new Address('address115')
!address115.text := 'Shop 2, 15 Beacon Road, Central City'
!new GeoLocation('geoLocation115')
!geoLocation115.latitude := 37.774850
!geoLocation115.longitude := -122.418900
!insert (address115, geoLocation115) into AddressContainsGeoLocation
!new Address('address116')
!address116.text := 'Shop 3, 16 Water Avenue, Central City'
!new GeoLocation('geoLocation116')
!geoLocation116.latitude := 37.775150
!geoLocation116.longitude := -122.419100
!insert (address116, geoLocation116) into AddressContainsGeoLocation
!new Customer('customer50')
!customer50.id := 'CUS808999'
!customer50.name := 'City Retail Collective'
!customer50.twitterUserName := '@CityRetailCo'
!new Station('station44')
!insert (driver49, shipment65) into DriverShipment
!insert (driver50, shipment64) into DriverShipment
!insert (shipment64, address113) into ShipmentContainsPickUpAddress
!insert (shipment65, address113) into ShipmentContainsPickUpAddress
!insert (shipment66, address113) into ShipmentContainsPickUpAddress
!insert (shipment64, address114) into ShipmentContainsDeliveryAddress
!insert (shipment65, address115) into ShipmentContainsDeliveryAddress
!insert (shipment66, address116) into ShipmentContainsDeliveryAddress
!insert (customer50, shipment64) into CustomerConsistsOfShipment
!insert (customer50, shipment65) into CustomerConsistsOfShipment
!insert (customer50, shipment66) into CustomerConsistsOfShipment
!insert (station44, driver49) into StationContainsDriver
!insert (station44, driver50) into StationContainsDriver
!insert (station44, shipment64) into StationShipment
!insert (station44, shipment65) into StationShipment
!insert (station44, shipment66) into StationShipment
!insert (station44, customer50) into StationContainsCustomer
</object_model> LLM as a Judge
The object model is semantically consistent and mimics real-world logistics. Shipment statuses correctly align with driver assignments (the 'NEW' shipment has no driver, while 'ASSIGNED' and 'DELIVERED' shipments do). Additionally, the geographic coordinates form a tightly clustered local delivery area, and associating one retail customer with a central pickup warehouse sending packages to multiple shops is highly plausible.
Metrics
Stats
Stats Breakdown of the total cost and elapsed time for generating the instances. - Elapsed Time = Console Time (ie. Processing Time + API Calls)
- Cost = (input tokens * input price) + (output tokens * output price)
- Elapsed Time = Console Time (ie. Processing Time + API Calls)
- Cost = (input tokens * input price) + (output tokens * output price)
| Total Cost | $0.17 |
Validation
Validation Measures the correctness of the instantiation using the USE check function. - Syntax = 1 - (Total Number of syntax errors [use check] / Total Number of lines [instance])
- Multiplicities = 1 - (Total Number of multiplicities errors [use check] / Total Number of relationships ([instance] !insert))
- Invariants = 1 - (Total Number of invariants errors [use check] / Total Number of invariants ([model] constraints))
- Syntax = 1 - (Total Number of syntax errors [use check] / Total Number of lines [instance])
- Multiplicities = 1 - (Total Number of multiplicities errors [use check] / Total Number of relationships ([instance] !insert))
- Invariants = 1 - (Total Number of invariants errors [use check] / Total Number of invariants ([model] constraints))
| Syntax | 0/61 |
| Multiplicities | 0/21 |
| Invariants | 0/4 |
Diversity
Diversity Measures the variability of the generated instances. Attributes (NumericEquals, StringEquals, StringLv): It identifies how much the LLM repeats specific values versus generating unique data points across instances (100%: Diverse, 0%: Repetitive). We group all generated attributes into bags (numeric and string) and then perform pairwise comparisons between every element to obtain. Structure (GED): Measures the Graph Edit Distance (GED) similarity between instances. Distribution (Shannon): Measures the entropy and evenness (balanced distribution) of the generated enum values. - NumericEquals = Total number of numeric attribute pairs with different values / Total number of possible pairs (n * (n - 1) / 2)
- StringEquals = Total number of string attribute pairs that are NOT exactly identical / Total number of possible pairs (n * (n - 1) / 2)
- StringLv = Sum of (Levenshtein Distance(a, b) / max(length(a), length(b))) for all string pairs / Total number of possible pairs (n * (n - 1) / 2)
- GED = Similarity = 1 - (GED / (0.5 * (GED_to_empty_A + GED_to_empty_B))). 1 = red = identical graphs, <=0.5 = green = different graphs. We consider as edit operations: Nodes, Edges, Node_Labels and Edge_Labels [https://github.com/a-coman/ged]
- Shannon (Active) = Entropy / log2(Number of unique groups actually generated). Measures how evenly the generated values are distributed, considering only the categories the LLM actually used.
- Shannon (All) = Entropy / log2(Total number of valid groups defined in the model). Measures how evenly the generated values are distributed against the full spectrum of all possible valid options defined in the .use file.
- NumericEquals = Total number of numeric attribute pairs with different values / Total number of possible pairs (n * (n - 1) / 2)
- StringEquals = Total number of string attribute pairs that are NOT exactly identical / Total number of possible pairs (n * (n - 1) / 2)
- StringLv = Sum of (Levenshtein Distance(a, b) / max(length(a), length(b))) for all string pairs / Total number of possible pairs (n * (n - 1) / 2)
- GED = Similarity = 1 - (GED / (0.5 * (GED_to_empty_A + GED_to_empty_B))). 1 = red = identical graphs, <=0.5 = green = different graphs. We consider as edit operations: Nodes, Edges, Node_Labels and Edge_Labels [https://github.com/a-coman/ged]
- Shannon (Active) = Entropy / log2(Number of unique groups actually generated). Measures how evenly the generated values are distributed, considering only the categories the LLM actually used.
- Shannon (All) = Entropy / log2(Total number of valid groups defined in the model). Measures how evenly the generated values are distributed against the full spectrum of all possible valid options defined in the .use file.
| Numeric | 100.0% |
| String Equals | 100.0% |
| String LV | 86.3% |
| Shannon (Active) | 1.000 ± 0.000 |
| Shannon (All) | 0.792 ± 0.000 |
Coverage
Model Coverage Measures the breadth of the instantiation. It answers: "How much of the structural blueprint (the model) was used?" - Classes = Total Unique Classes instantiated (!new) in the .soil / Total Number of classes (class) in the model .use
- Attributes = Total Unique Attributes instantiated (!Class.Attribute or !set) in the .soil / Total Number of attributes (attributes) in the model .use
- Relationships = Total Unique Relationships instantiated (!insert) in the .soil / Total Number of relationships (association, composition, aggregation) in the model .use
- Classes = Total Unique Classes instantiated (!new) in the .soil / Total Number of classes (class) in the model .use
- Attributes = Total Unique Attributes instantiated (!Class.Attribute or !set) in the .soil / Total Number of attributes (attributes) in the model .use
- Relationships = Total Unique Relationships instantiated (!insert) in the .soil / Total Number of relationships (association, composition, aggregation) in the model .use
| Classes | 100.0% |
| Attributes | 100.0% |
| Relationships | 100.0% |
Instantiation
Instance Instantiation Measures the depth or density of the data. It answers: "Of the objects the LLM decided to create, how many of their available 'slots' did it fill?" - Classes = Total Number of classes (!new) in the instance / Total possible that could have been instantiated (infinity)
- Attributes = Total Number of attributes (!Class.Attribute or !set) in the instance / Total possible that could have been instantiated (sum(number of classes instantiated of that type * Class.Attributes))
- Relationships = Total Number of relationships (!insert) in the instance / Total possible that could have been instantiated (infinity)
- Classes = Total Number of classes (!new) in the instance / Total possible that could have been instantiated (infinity)
- Attributes = Total Number of attributes (!Class.Attribute or !set) in the instance / Total possible that could have been instantiated (sum(number of classes instantiated of that type * Class.Attributes))
- Relationships = Total Number of relationships (!insert) in the instance / Total possible that could have been instantiated (infinity)
| Classes | 15/∞ |
| Attributes | 25/25 |
| Relationships | 21/∞ |
Viewer
!new Station('station37')
!new Customer('customer40')
!customer40.id := 'C012'
!customer40.name := 'Elena Kustova'
!customer40.twitterUserName := '@elena_kustova'
!new Customer('customer41')
!customer41.id := 'C013'
!customer41.name := 'Anil Desai'
!customer41.twitterUserName := '@anil_d'
!new Customer('customer42')
!customer42.id := 'C014'
!customer42.name := 'Marie Dubois'
!customer42.twitterUserName := '@marie_dub'
!new Customer('customer43')
!customer43.id := 'C015'
!customer43.name := 'Faisal Khan'
!customer43.twitterUserName := '@faisal_k'
!new Driver('driver42')
!driver42.id := 'D016'
!driver42.name := 'Li Zhang'
!insert (station37, customer40) into StationContainsCustomer
!insert (station37, customer41) into StationContainsCustomer
!insert (station37, customer42) into StationContainsCustomer
!insert (station37, customer43) into StationContainsCustomer
!insert (station37, driver42) into StationContainsDriver model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress You are tasked with analyzing conceptual models represented as class diagrams and expressed in the UML-based specification environment using its native syntax. You must adhere to the following requirements: - Use very clear language. - Do not overexplain, be concise. - Multiplicities must be very clear and easy to understand. You should follow the structure and requirements below: ## Description Start by explaining the overall structure and purpose of the model. ### Components Break down the components of the model (i.e., classes and attributes), describing each, their type and purpose. ## Relationships Describe the relationships between the components of the model, dependencies and multiplicities (i.e., minimum and maximum number of instances of one class that can be associated with instances of another class). Describe the multiplicities at both ends of each association. ## Invariants Define the invariants that apply to the model (i.e., those constraints that must be fulfilled). Your task is to generate a complete and diverse instance, in plain English, for a given category and based on a provided conceptual model description. The instance must adhere to these requirements: - Be self-contained: Include all required attributes, relationships, and related entities in full detail. - Conform to the model: Fulfill the constraints, multiplicities, relationships, and attributes defined in the class diagram model. - Understand the context: Ensure that its attributes and relationships are relevant. - Avoid duplication of instances: Take into consideration those instances previously built to avoid redundancy. - Semantic diversity: From a semantic point of view, incorporate varied scenarios, including regional, linguistic, or cultural differences. - Structural diversity: Include instances with different numbers of elements, different numbers of relationships and complexity, and create varied examples by changing entity attributes. You are tasked with creating instances of a conceptual model in the UML-based Specification Environment (USE). You will receive: 1. The UML class diagram that the instance follows. 2. A sample syntax of instances creation. 3. A description of the instance that needs to be created. Your goal is to generate these instances based on the provided description, adhering strictly to these requirements: - The output must be in plain text, with no additional comments, descriptions, or explanations. - Ensure that the created instance adheres to the provided description. - Follow the syntax sample provided, without deviation. - Take into account previously created instances to avoid using duplicate naming. <role>
You are an expert software and system modeler. You are able to assess the semantic quality of object models that have been created to conform to a domain model. The models are defined in USE (UML-based Specification Environment) and OCL (Object Constraint Language).
Your primary capability is "Semantic Reality Checking". You do not just check for syntactic correctness; you check for real-world plausibility and logical consistency within a given domain.
</role>
<context>
The user will provide two types of content:
1. **Domain Model (.use)**: A class diagram definition including classes, attributes, enums, relationships, multiplicities and roles.
2. **Object Model (.soil)**: An object model. This object model can be seen as a script composed of instructions for the creation of objects, relationships and setting attribute values (snapshot).
Your goal is to act as a judge to determine if the object model represents a **REALISTIC** scenario based on the domain model and common sense real-world logic.
</context>
<definitions>
- **Realistic**: The object model is syntactically correct AND semantically plausible (e.g., A 'Person' has an age between 0 and 120; a 'Car' has a positive price).
- **Unrealistic**: The object model contains contradictions, impossible physical values, or nonsensical relationships (e.g., A 'Person' is their own father; a 'Product' has a negative weight).
- **Doubtful**: You cannot determine whether the object model is realistic or not.
</definitions>
<instructions>
Follow this thinking process strictly before generating the final output:
1. **Analyze the Domain (.use)**: Understand the classes and what they represent in the real world.
2. **Analyze the Instances (.soil)**: Map the created objects to their classes. Look at the specific values assigned to attributes and the relationships created between objects.
3. **Evaluate Semantics**:
- Apply "Common Sense Knowledge" to the attribute values.
- Check cardinality and relationship logic beyond simple OCL constraints.
- Identify any outliers or logical fallacies.
4. **Determine Verdict**: Select one of the defined labels (Realistic/Unrealistic/Doubtful).
</instructions>
<constraints>
- **Tone**: Objective, Analytical, Technical.
- **Verbosity**: Low. Be direct.
- **Reasoning**: The "Why" section must be concise and specific, citing variable names, objects, or relationships when possible.
- Do not output the internal thinking process. Only output the final formatted result.
</constraints>
<output_format>
Structure your response exactly as follows:
**Response**: [Realistic | Unrealistic | Doubtful]
**Why**: [Concise explanation of your reasoning. If Unrealistic, specify the exact objects, values or relationships that break realism.]
</output_format>
<examples>
Example 1:
Input:
<domain_model>
class Person
attributes
age: Integer
end
class Pet
attributes
name: String
end
association Ownership between
Person [1] role owner
Pet [*] role pets
end
</domain_model>
<object_model>
!new Person('p1')
!p1.age := 250
!new Pet('pet1')
!pet1.name := 'Luna'
… 1.000 more pets creation …
!pet1000.name := 'Max'
!insert (p1, pet1) into Ownership
…1.000 more pets associated with p1 …
!insert (p1, pet1000) into Ownership
</object_model>
Output:
**Response**: Unrealistic
**Why**: The object 'p1' of class 'Person' has an age of 250, which exceeds the biologically plausible lifespan of a human. Although it is not plausible that 1 same person owns 1.000 pets.
Example 2:
Input:
<domain_model>
class Car
attributes
brand: String
end
class Person
attributes
name: String
end
association Ownership between
Person [1] role owner
Car [*] role cars
end
</domain_model>
<object_model>
!new Person('p1')
!p1.age := 19
!new Car('c1')
!c1.brand := 'Toyota'
!insert (p1, c1) into Ownership
</object_model>
Output:
**Response**: Realistic
**Why**: The object 'c1' has a valid, recognized real-world car brand assigned, and its plausible that a teenager has only one car.
Example 3:
Input:
<domain_model>
class Component
attributes
setting_val: Integer
config_mode: String
end
</domain_model>
<object_model>
!new Component('c1')
!c1.setting_val := 8080
!c1.config_mode := 'Legacy'
</object_model>
Output:
**Response**: Doubtful
**Why**: The class 'Component' and attribute 'setting_val' are generic and lack specific real-world semantic context. Without knowing what specific physical or software system this represents, it is impossible to determine if '8080' is a realistic value or an outlier.
</examples> Analyze the following UML class diagram:
model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress For the same category and model description, generate another instance that is structurally and semantically different from the previous ones Continue with the following description, creating the instance according to the syntax example and this specification:
### Overconstraint Violation Instance: Numerous Customers Without Shipments
This instance will explore an overconstraint scenario where multiple customers associated with a station have no shipments, challenging the model's assumptions about customer activity.
---
#### Entities:
1. **Station**
- **Customers Attached**: Multiple customers attached without active shipments.
2. **Customers**
- **Customer 1**
- **ID**: C012
- **Name**: Elena Kustova
- **Twitter User Name**: @elena_kustova
- **Customer 2**
- **ID**: C013
- **Name**: Anil Desai
- **Twitter User Name**: @anil_d
- **Customer 3**
- **ID**: C014
- **Name**: Marie Dubois
- **Twitter User Name**: @marie_dub
- **Customer 4**
- **ID**: C015
- **Name**: Faisal Khan
- **Twitter User Name**: @faisal_k
- **Assumed constraint issue**: All four customers are linked to a station but currently do not have active or historical shipments, challenging expectations that customers are always actively engaged in the shipment cycle.
3. **Drivers**
- **Driver 1**
- **ID**: D016
- **Name**: Li Zhang
- **Not assigned shipments**
4. **Shipments**
- **No Active Shipments for Customers or Station**
5. **Operational Context**
- **Scenario Contextualization**: The station may represent a customer service center associated with its customer base for future operations, though currently inactive, addressing special cases where anticipation or delayed activities might occur.
---
### Analysis:
This scenario highlights a potential flaw in modeling assumptions—that customers are constantly engaging shipments—where business reality could involve warehous arrangements, inactive segments, or transitions where numerous customer accounts exist without instantaneous logistics activity. It challenges system rigidity by insisting on dynamic, temporal adaptiveness to cover all phases and nuances in realistic logistical management, tackling customer engagement models to account for pending engagements, pre-existing station registrations, or customer portfolio expansions without immediate shipment activity. <domain_model>
model PickupNet
enum ShipmentStatus {
NEW,
ASSIGNED,
UNDERWAY,
DELIVERED
}
class Driver
attributes
id : String
name : String
end
class Shipment
attributes
id : String
status : ShipmentStatus
end
class Address
attributes
text : String
end
class GeoLocation
attributes
latitude : Real
longitude : Real
end
class Station
end
class Customer
attributes
id : String
name : String
twitterUserName : String
end
association DriverShipment between
Driver [0..1] role driver
Shipment [0..*] role assignments
end
association ShipmentContainsPickUpAddress between
Shipment [0..*] role hasPickUpShipment
Address [1] role pickUpAddress
end
association ShipmentContainsDeliveryAddress between
Shipment [0..*] role hasDeliveryShipment
Address [1] role shipToAddress
end
composition AddressContainsGeoLocation between
Address [1]
GeoLocation [1] role geoLocation
end
composition CustomerConsistsOfShipment between
Customer [1] role orderer
Shipment [0..*] role orders
end
composition StationContainsCustomer between
Station [1]
Customer [0..*] role customers
end
association StationShipment between
Station [1]
Shipment [0..*] role shipments
end
composition StationContainsDriver between
Station [1]
Driver [0..*] role drivers
end
constraints
context Shipment inv uniqueShipmentId:
Shipment.allInstances->isUnique(s | s.id)
context Driver inv uniqueDriverId:
Driver.allInstances->isUnique(d | d.id)
context Customer inv uniqueCustomerId:
Customer.allInstances->isUnique(c | c.id)
context Shipment inv differentPickupAndDeliveryAddress:
self.pickUpAddress <> self.shipToAddress
</domain_model>
<object_model>
!new Station('station37')
!new Customer('customer40')
!customer40.id := 'C012'
!customer40.name := 'Elena Kustova'
!customer40.twitterUserName := '@elena_kustova'
!new Customer('customer41')
!customer41.id := 'C013'
!customer41.name := 'Anil Desai'
!customer41.twitterUserName := '@anil_d'
!new Customer('customer42')
!customer42.id := 'C014'
!customer42.name := 'Marie Dubois'
!customer42.twitterUserName := '@marie_dub'
!new Customer('customer43')
!customer43.id := 'C015'
!customer43.name := 'Faisal Khan'
!customer43.twitterUserName := '@faisal_k'
!new Driver('driver42')
!driver42.id := 'D016'
!driver42.name := 'Li Zhang'
!insert (station37, customer40) into StationContainsCustomer
!insert (station37, customer41) into StationContainsCustomer
!insert (station37, customer42) into StationContainsCustomer
!insert (station37, customer43) into StationContainsCustomer
!insert (station37, driver42) into StationContainsDriver
</object_model> LLM as a Judge
The object model represents a valid, plausible state of a delivery network (a station containing several customers and a driver). The attribute values for names, distinct IDs, and Twitter handles (properly formatted with '@') are completely realistic, and the relationships respect the domain model's logic.
Metrics
Stats
Stats Breakdown of the total cost and elapsed time for generating the instances. - Elapsed Time = Console Time (ie. Processing Time + API Calls)
- Cost = (input tokens * input price) + (output tokens * output price)
- Elapsed Time = Console Time (ie. Processing Time + API Calls)
- Cost = (input tokens * input price) + (output tokens * output price)
| Total Cost | $0.14 |
Validation
Validation Measures the correctness of the instantiation using the USE check function. - Syntax = 1 - (Total Number of syntax errors [use check] / Total Number of lines [instance])
- Multiplicities = 1 - (Total Number of multiplicities errors [use check] / Total Number of relationships ([instance] !insert))
- Invariants = 1 - (Total Number of invariants errors [use check] / Total Number of invariants ([model] constraints))
- Syntax = 1 - (Total Number of syntax errors [use check] / Total Number of lines [instance])
- Multiplicities = 1 - (Total Number of multiplicities errors [use check] / Total Number of relationships ([instance] !insert))
- Invariants = 1 - (Total Number of invariants errors [use check] / Total Number of invariants ([model] constraints))
| Syntax | 0/25 |
| Multiplicities | 0/5 |
| Invariants | 0/4 |
Diversity
Diversity Measures the variability of the generated instances. Attributes (NumericEquals, StringEquals, StringLv): It identifies how much the LLM repeats specific values versus generating unique data points across instances (100%: Diverse, 0%: Repetitive). We group all generated attributes into bags (numeric and string) and then perform pairwise comparisons between every element to obtain. Structure (GED): Measures the Graph Edit Distance (GED) similarity between instances. Distribution (Shannon): Measures the entropy and evenness (balanced distribution) of the generated enum values. - NumericEquals = Total number of numeric attribute pairs with different values / Total number of possible pairs (n * (n - 1) / 2)
- StringEquals = Total number of string attribute pairs that are NOT exactly identical / Total number of possible pairs (n * (n - 1) / 2)
- StringLv = Sum of (Levenshtein Distance(a, b) / max(length(a), length(b))) for all string pairs / Total number of possible pairs (n * (n - 1) / 2)
- GED = Similarity = 1 - (GED / (0.5 * (GED_to_empty_A + GED_to_empty_B))). 1 = red = identical graphs, <=0.5 = green = different graphs. We consider as edit operations: Nodes, Edges, Node_Labels and Edge_Labels [https://github.com/a-coman/ged]
- Shannon (Active) = Entropy / log2(Number of unique groups actually generated). Measures how evenly the generated values are distributed, considering only the categories the LLM actually used.
- Shannon (All) = Entropy / log2(Total number of valid groups defined in the model). Measures how evenly the generated values are distributed against the full spectrum of all possible valid options defined in the .use file.
- NumericEquals = Total number of numeric attribute pairs with different values / Total number of possible pairs (n * (n - 1) / 2)
- StringEquals = Total number of string attribute pairs that are NOT exactly identical / Total number of possible pairs (n * (n - 1) / 2)
- StringLv = Sum of (Levenshtein Distance(a, b) / max(length(a), length(b))) for all string pairs / Total number of possible pairs (n * (n - 1) / 2)
- GED = Similarity = 1 - (GED / (0.5 * (GED_to_empty_A + GED_to_empty_B))). 1 = red = identical graphs, <=0.5 = green = different graphs. We consider as edit operations: Nodes, Edges, Node_Labels and Edge_Labels [https://github.com/a-coman/ged]
- Shannon (Active) = Entropy / log2(Number of unique groups actually generated). Measures how evenly the generated values are distributed, considering only the categories the LLM actually used.
- Shannon (All) = Entropy / log2(Total number of valid groups defined in the model). Measures how evenly the generated values are distributed against the full spectrum of all possible valid options defined in the .use file.
| Numeric | — |
| String Equals | 100.0% |
| String LV | 85.1% |
| Shannon (Active) | 0.000 ± 0.000 |
| Shannon (All) | 0.000 ± 0.000 |
Coverage
Model Coverage Measures the breadth of the instantiation. It answers: "How much of the structural blueprint (the model) was used?" - Classes = Total Unique Classes instantiated (!new) in the .soil / Total Number of classes (class) in the model .use
- Attributes = Total Unique Attributes instantiated (!Class.Attribute or !set) in the .soil / Total Number of attributes (attributes) in the model .use
- Relationships = Total Unique Relationships instantiated (!insert) in the .soil / Total Number of relationships (association, composition, aggregation) in the model .use
- Classes = Total Unique Classes instantiated (!new) in the .soil / Total Number of classes (class) in the model .use
- Attributes = Total Unique Attributes instantiated (!Class.Attribute or !set) in the .soil / Total Number of attributes (attributes) in the model .use
- Relationships = Total Unique Relationships instantiated (!insert) in the .soil / Total Number of relationships (association, composition, aggregation) in the model .use
| Classes | 50.0% |
| Attributes | 50.0% |
| Relationships | 25.0% |
Uncovered Items 14
Instantiation
Instance Instantiation Measures the depth or density of the data. It answers: "Of the objects the LLM decided to create, how many of their available 'slots' did it fill?" - Classes = Total Number of classes (!new) in the instance / Total possible that could have been instantiated (infinity)
- Attributes = Total Number of attributes (!Class.Attribute or !set) in the instance / Total possible that could have been instantiated (sum(number of classes instantiated of that type * Class.Attributes))
- Relationships = Total Number of relationships (!insert) in the instance / Total possible that could have been instantiated (infinity)
- Classes = Total Number of classes (!new) in the instance / Total possible that could have been instantiated (infinity)
- Attributes = Total Number of attributes (!Class.Attribute or !set) in the instance / Total possible that could have been instantiated (sum(number of classes instantiated of that type * Class.Attributes))
- Relationships = Total Number of relationships (!insert) in the instance / Total possible that could have been instantiated (infinity)
| Classes | 6/∞ |
| Attributes | 14/14 |
| Relationships | 5/∞ |