Statemachine / gen6
Viewer
!new StateMachine('stateMachine7')
!stateMachine7.name := 'authenticationSystem'
!new State('state17')
!state17.name := 'loginScreen'
!new State('state18')
!state18.name := 'verifying'
!new State('state19')
!state19.name := 'loggedIn'
!new Transition('transition17')
!transition17.name := 'submitCredentials'
!new Transition('transition18')
!transition18.name := 'verifyCredentials'
!new Transition('transition19')
!transition19.name := 'logout'
!new TimeEvent('timeEvent17')
!timeEvent17.time := 3
!new TimeEvent('timeEvent18')
!timeEvent18.time := 1
!new TimeEvent('timeEvent19')
!timeEvent19.time := 2
!insert (stateMachine7, state17) into StateMachineContainsStates
!insert (stateMachine7, state18) into StateMachineContainsStates
!insert (stateMachine7, state19) into StateMachineContainsStates
!insert (stateMachine7, transition17) into StateMachineContainsTransitions
!insert (stateMachine7, transition18) into StateMachineContainsTransitions
!insert (stateMachine7, transition19) into StateMachineContainsTransitions
!insert (transition17, timeEvent17) into TransitionContainsEvents
!insert (transition18, timeEvent18) into TransitionContainsEvents
!insert (transition19, timeEvent19) into TransitionContainsEvents
!insert (state17, transition17) into StateTransition
!insert (transition17, state18) into TransitionState
!insert (state18, transition18) into StateTransition
!insert (transition18, state19) into TransitionState
!insert (state19, transition19) into StateTransition
!insert (transition19, state17) into TransitionState
!insert (stateMachine7, state17) into StateMachineStartsStates model StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase()) 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 StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase())
</domain_model>
<object_model>
!new StateMachine('stateMachine7')
!stateMachine7.name := 'authenticationSystem'
!new State('state17')
!state17.name := 'loginScreen'
!new State('state18')
!state18.name := 'verifying'
!new State('state19')
!state19.name := 'loggedIn'
!new Transition('transition17')
!transition17.name := 'submitCredentials'
!new Transition('transition18')
!transition18.name := 'verifyCredentials'
!new Transition('transition19')
!transition19.name := 'logout'
!new TimeEvent('timeEvent17')
!timeEvent17.time := 3
!new TimeEvent('timeEvent18')
!timeEvent18.time := 1
!new TimeEvent('timeEvent19')
!timeEvent19.time := 2
!insert (stateMachine7, state17) into StateMachineContainsStates
!insert (stateMachine7, state18) into StateMachineContainsStates
!insert (stateMachine7, state19) into StateMachineContainsStates
!insert (stateMachine7, transition17) into StateMachineContainsTransitions
!insert (stateMachine7, transition18) into StateMachineContainsTransitions
!insert (stateMachine7, transition19) into StateMachineContainsTransitions
!insert (transition17, timeEvent17) into TransitionContainsEvents
!insert (transition18, timeEvent18) into TransitionContainsEvents
!insert (transition19, timeEvent19) into TransitionContainsEvents
!insert (state17, transition17) into StateTransition
!insert (transition17, state18) into TransitionState
!insert (state18, transition18) into StateTransition
!insert (transition18, state19) into TransitionState
!insert (state19, transition19) into StateTransition
!insert (transition19, state17) into TransitionState
!insert (stateMachine7, state17) into StateMachineStartsStates
</object_model> LLM as a Judge
The state machine smoothly models a standard authentication system flow (loginScreen -> verifying -> loggedIn -> loginScreen) with logical, positive time events for each transition and a well-defined initial state.
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 | 0/36 |
| Multiplicities | 0/16 |
| Invariants | 0/2 |
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 | 80.0% |
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 | 10/∞ |
| Attributes | 10/10 |
| Relationships | 16/∞ |
Viewer
!new StateMachine('documentWorkflowSystem')
!documentWorkflowSystem.name := 'documentWorkflowSystem'
!new State('draft')
!draft.name := 'draft'
!new State('review')
!review.name := 'review'
!new State('approved')
!approved.name := 'approved'
!new State('rejected')
!rejected.name := 'rejected'
!new State('archived')
!archived.name := 'archived'
!new Transition('draftToReview')
!draftToReview.name := 'draftToReview'
!new Transition('reviewToApproved')
!reviewToApproved.name := 'reviewToApproved'
!new Transition('reviewToRejected')
!reviewToRejected.name := 'reviewToRejected'
!new Transition('rejectedToDraft')
!rejectedToDraft.name := 'rejectedToDraft'
!new Transition('approvedToArchived')
!approvedToArchived.name := 'approvedToArchived'
!new Transition('draftToArchived')
!draftToArchived.name := 'draftToArchived'
!new Transition('reviewToDraft')
!reviewToDraft.name := 'reviewToDraft'
!new TimeEvent('timeEvent1')
!timeEvent1.time := 1
!new TimeEvent('timeEvent48_1')
!timeEvent48_1.time := 48
!new TimeEvent('timeEvent48_2')
!timeEvent48_2.time := 48
!new TimeEvent('timeEvent24_1')
!timeEvent24_1.time := 24
!new TimeEvent('timeEvent12')
!timeEvent12.time := 12
!new TimeEvent('timeEvent72')
!timeEvent72.time := 72
!new TimeEvent('timeEvent24_2')
!timeEvent24_2.time := 24
!insert (documentWorkflowSystem, draft) into StateMachineContainsStates
!insert (documentWorkflowSystem, review) into StateMachineContainsStates
!insert (documentWorkflowSystem, approved) into StateMachineContainsStates
!insert (documentWorkflowSystem, rejected) into StateMachineContainsStates
!insert (documentWorkflowSystem, archived) into StateMachineContainsStates
!insert (documentWorkflowSystem, draftToReview) into StateMachineContainsTransitions
!insert (documentWorkflowSystem, reviewToApproved) into StateMachineContainsTransitions
!insert (documentWorkflowSystem, reviewToRejected) into StateMachineContainsTransitions
!insert (documentWorkflowSystem, rejectedToDraft) into StateMachineContainsTransitions
!insert (documentWorkflowSystem, approvedToArchived) into StateMachineContainsTransitions
!insert (documentWorkflowSystem, draftToArchived) into StateMachineContainsTransitions
!insert (documentWorkflowSystem, reviewToDraft) into StateMachineContainsTransitions
!insert (draftToReview, timeEvent1) into TransitionContainsEvents
!insert (reviewToApproved, timeEvent48_1) into TransitionContainsEvents
!insert (reviewToRejected, timeEvent48_2) into TransitionContainsEvents
!insert (rejectedToDraft, timeEvent24_1) into TransitionContainsEvents
!insert (approvedToArchived, timeEvent12) into TransitionContainsEvents
!insert (draftToArchived, timeEvent72) into TransitionContainsEvents
!insert (reviewToDraft, timeEvent24_2) into TransitionContainsEvents
!insert (draft, draftToReview) into StateTransition
!insert (draftToReview, review) into TransitionState
!insert (review, reviewToApproved) into StateTransition
!insert (reviewToApproved, approved) into TransitionState
!insert (review, reviewToRejected) into StateTransition
!insert (reviewToRejected, rejected) into TransitionState
!insert (rejected, rejectedToDraft) into StateTransition
!insert (rejectedToDraft, draft) into TransitionState
!insert (approved, approvedToArchived) into StateTransition
!insert (approvedToArchived, archived) into TransitionState
!insert (draft, draftToArchived) into StateTransition
!insert (draftToArchived, archived) into TransitionState
!insert (review, reviewToDraft) into StateTransition
!insert (reviewToDraft, draft) into TransitionState
!insert (documentWorkflowSystem, draft) into StateMachineStartsStates model StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase()) 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 StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase()) 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:
## Baseline Instance: Digital Document Workflow System
This instance represents a digital document workflow system using a state machine model. The system facilitates the review and approval process of a document, ensuring efficient collaboration and approval.
### StateMachine: "documentWorkflowSystem"
- **Name**: documentWorkflowSystem
#### States contained within StateMachine "documentWorkflowSystem":
1. **State**: "draft"
- Purpose: Represents the initial state where a document is being authored or edited.
2. **State**: "review"
- Purpose: Indicates the state where a document is under review by team members or stakeholders.
3. **State**: "approved"
- Purpose: Represents the state where the document has received the necessary approvals to be finalized or published.
4. **State**: "rejected"
- Purpose: Represents the state where the document has been rejected and requires further editing or reconsideration.
5. **State**: "archived"
- Purpose: Indicates the state where the document is finalized and moved to the archive for record-keeping.
#### Transitions contained within StateMachine "documentWorkflowSystem":
1. **Transition**: "draftToReview"
- **Source State**: draft
- **Target State**: review
- **Time Event**:
- **Time**: 0 (Immediate transition once the document is submitted for review)
2. **Transition**: "reviewToApproved"
- **Source State**: review
- **Target State**: approved
- **Time Event**:
- **Time**: 48 (Time event allows up to 48 hours for reviewing)
3. **Transition**: "reviewToRejected"
- **Source State**: review
- **Target State**: rejected
- **Time Event**:
- **Time**: 48 (Time event for completing the review process, potentially leading to rejection)
4. **Transition**: "rejectedToDraft"
- **Source State**: rejected
- **Target State**: draft
- **Time Event**:
- **Time**: 24 (Time event for returning to draft state for revisions after rejection)
5. **Transition**: "approvedToArchived"
- **Source State**: approved
- **Target State**: archived
- **Time Event**:
- **Time**: 12 (Time event for transitioning an approved document to the archive)
6. **Transition**: "draftToArchived"
- **Source State**: draft
- **Target State**: archived
- **Time Event**:
- **Time**: 72 (Time event triggering archiving of drafts in the event of no changes or actions)
7. **Transition**: "reviewToDraft"
- **Source State**: review
- **Target State**: draft
- **Time Event**:
- **Time**: 24 (Time event allowing a return to draft for amendments during the review)
#### Initial State of the StateMachine "documentWorkflowSystem":
- **Start State**: draft
- Role: The workflow begins in the draft state, as the document is first created and initially composed.
### Key Features
- The `documentWorkflowSystem` uses a state machine to manage the lifecycle of digital documents throughout creation, review, approval, and archiving.
- It includes five states, accommodating the full spectrum of document statuses from draft to archive.
- Transitions are equipped with time events to regulate the workflow, setting review deadlines and ensuring efficiency in approvals.
- Fully complies with model constraints: All time events are positive integers, and all state names start with lowercase letters.
This instance showcases how state machines can organize and streamline document workflows in a digital environment, optimizing collaboration, ensuring timely reviews, and maintaining organized archives. The last output is partially incorrect:
checking invariants...
checking invariant (1) `StateMachine::FirstCharLowerCase': OK.
checking invariant (2) `TimeEvent::TimeIsPositive': FAILED.
-> false : Boolean
checked 2 invariants in 0.001s, 1 failure.
Invariants
- **TimeEvent Invariant (TimeIsPositive):**
- Ensure that the `time` attribute of a TimeEvent is always greater than zero (`self.time > 0`).
- **StateMachine Invariant (FirstCharLowerCase):**
- Ensure that the first character of the name of any State contained within the StateMachine is lowercase (`s.name.at(1) = s.name.at(1).toLowerCase()`).
Please provide the complete output corrected <domain_model>
model StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase())
</domain_model>
<object_model>
!new StateMachine('documentWorkflowSystem')
!documentWorkflowSystem.name := 'documentWorkflowSystem'
!new State('draft')
!draft.name := 'draft'
!new State('review')
!review.name := 'review'
!new State('approved')
!approved.name := 'approved'
!new State('rejected')
!rejected.name := 'rejected'
!new State('archived')
!archived.name := 'archived'
!new Transition('draftToReview')
!draftToReview.name := 'draftToReview'
!new Transition('reviewToApproved')
!reviewToApproved.name := 'reviewToApproved'
!new Transition('reviewToRejected')
!reviewToRejected.name := 'reviewToRejected'
!new Transition('rejectedToDraft')
!rejectedToDraft.name := 'rejectedToDraft'
!new Transition('approvedToArchived')
!approvedToArchived.name := 'approvedToArchived'
!new Transition('draftToArchived')
!draftToArchived.name := 'draftToArchived'
!new Transition('reviewToDraft')
!reviewToDraft.name := 'reviewToDraft'
!new TimeEvent('timeEvent1')
!timeEvent1.time := 1
!new TimeEvent('timeEvent48_1')
!timeEvent48_1.time := 48
!new TimeEvent('timeEvent48_2')
!timeEvent48_2.time := 48
!new TimeEvent('timeEvent24_1')
!timeEvent24_1.time := 24
!new TimeEvent('timeEvent12')
!timeEvent12.time := 12
!new TimeEvent('timeEvent72')
!timeEvent72.time := 72
!new TimeEvent('timeEvent24_2')
!timeEvent24_2.time := 24
!insert (documentWorkflowSystem, draft) into StateMachineContainsStates
!insert (documentWorkflowSystem, review) into StateMachineContainsStates
!insert (documentWorkflowSystem, approved) into StateMachineContainsStates
!insert (documentWorkflowSystem, rejected) into StateMachineContainsStates
!insert (documentWorkflowSystem, archived) into StateMachineContainsStates
!insert (documentWorkflowSystem, draftToReview) into StateMachineContainsTransitions
!insert (documentWorkflowSystem, reviewToApproved) into StateMachineContainsTransitions
!insert (documentWorkflowSystem, reviewToRejected) into StateMachineContainsTransitions
!insert (documentWorkflowSystem, rejectedToDraft) into StateMachineContainsTransitions
!insert (documentWorkflowSystem, approvedToArchived) into StateMachineContainsTransitions
!insert (documentWorkflowSystem, draftToArchived) into StateMachineContainsTransitions
!insert (documentWorkflowSystem, reviewToDraft) into StateMachineContainsTransitions
!insert (draftToReview, timeEvent1) into TransitionContainsEvents
!insert (reviewToApproved, timeEvent48_1) into TransitionContainsEvents
!insert (reviewToRejected, timeEvent48_2) into TransitionContainsEvents
!insert (rejectedToDraft, timeEvent24_1) into TransitionContainsEvents
!insert (approvedToArchived, timeEvent12) into TransitionContainsEvents
!insert (draftToArchived, timeEvent72) into TransitionContainsEvents
!insert (reviewToDraft, timeEvent24_2) into TransitionContainsEvents
!insert (draft, draftToReview) into StateTransition
!insert (draftToReview, review) into TransitionState
!insert (review, reviewToApproved) into StateTransition
!insert (reviewToApproved, approved) into TransitionState
!insert (review, reviewToRejected) into StateTransition
!insert (reviewToRejected, rejected) into TransitionState
!insert (rejected, rejectedToDraft) into StateTransition
!insert (rejectedToDraft, draft) into TransitionState
!insert (approved, approvedToArchived) into StateTransition
!insert (approvedToArchived, archived) into TransitionState
!insert (draft, draftToArchived) into StateTransition
!insert (draftToArchived, archived) into TransitionState
!insert (review, reviewToDraft) into StateTransition
!insert (reviewToDraft, draft) into TransitionState
!insert (documentWorkflowSystem, draft) into StateMachineStartsStates
</object_model> LLM as a Judge
The object model accurately represents a common, real-world document approval workflow (draft -> review -> approved/rejected -> archived). Furthermore, the time values assigned to the `TimeEvent` objects (12, 24, 48, 72) logically correspond to standard business SLA hours for document processing and timeouts.
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 | $0.25 |
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 | 0/74 |
| Multiplicities | 0/34 |
| Invariants | 0/2 |
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 | 90.5% |
| String Equals | 100.0% |
| String LV | 72.5% |
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 | 20/∞ |
| Attributes | 20/20 |
| Relationships | 34/∞ |
Viewer
!new StateMachine('redundantPaths')
!redundantPaths.name := 'redundantPaths'
!new State('main')
!main.name := 'main'
!new State('secondary')
!secondary.name := 'secondary'
!new State('tertiary')
!tertiary.name := 'tertiary'
!new Transition('mainToSecondary')
!mainToSecondary.name := 'mainToSecondary'
!new Transition('secondaryToTertiary')
!secondaryToTertiary.name := 'secondaryToTertiary'
!new Transition('tertiaryToMain')
!tertiaryToMain.name := 'tertiaryToMain'
!new Transition('redundantLoop')
!redundantLoop.name := 'redundantLoop'
!new TimeEvent('timeEvent12')
!timeEvent12.time := 12
!new TimeEvent('timeEvent18')
!timeEvent18.time := 18
!new TimeEvent('timeEvent25')
!timeEvent25.time := 25
!new TimeEvent('timeEvent5')
!timeEvent5.time := 5
!insert (redundantPaths, main) into StateMachineContainsStates
!insert (redundantPaths, secondary) into StateMachineContainsStates
!insert (redundantPaths, tertiary) into StateMachineContainsStates
!insert (redundantPaths, mainToSecondary) into StateMachineContainsTransitions
!insert (redundantPaths, secondaryToTertiary) into StateMachineContainsTransitions
!insert (redundantPaths, tertiaryToMain) into StateMachineContainsTransitions
!insert (redundantPaths, redundantLoop) into StateMachineContainsTransitions
!insert (mainToSecondary, timeEvent12) into TransitionContainsEvents
!insert (secondaryToTertiary, timeEvent18) into TransitionContainsEvents
!insert (tertiaryToMain, timeEvent25) into TransitionContainsEvents
!insert (redundantLoop, timeEvent5) into TransitionContainsEvents
!insert (main, mainToSecondary) into StateTransition
!insert (mainToSecondary, secondary) into TransitionState
!insert (secondary, secondaryToTertiary) into StateTransition
!insert (secondaryToTertiary, tertiary) into TransitionState
!insert (tertiary, tertiaryToMain) into StateTransition
!insert (tertiaryToMain, main) into TransitionState
!insert (secondary, redundantLoop) into StateTransition
!insert (redundantLoop, main) into TransitionState
!insert (redundantPaths, main) into StateMachineStartsStates model StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase()) 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 StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase()) 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 Case Instance: Complex StateMachine with Nested Redundant Transitions and Synchronic Events
### Named Elements
#### StateMachine Featuring Redundant Paths
- **StateMachine**:
- Name: "redundantPaths"
- Designed to explore structural complexity and redundancy through repeated and possibly unnecessary transitions.
#### States
- **States**:
- Name: "main"
- Name: "secondary"
- Name: "tertiary"
- Provides a functional loop with additional transitional redundancy.
#### Transitions
- **Transitions**:
- Name: "mainToSecondary"
- Name: "secondaryToTertiary"
- Name: "tertiaryToMain"
- Name: "redundantLoop"
- Incorporating a transition that directs all states back to the main loop, illustrating cyclical redundancy.
#### Time Events
- **TimeEvents**:
- Time: 12 (for mainToSecondary)
- Time: 18 (for secondaryToTertiary)
- Time: 25 (for tertiaryToMain)
- Time: 5 (for redundantLoop)
- Synchronizes events to explore timed redundancies with specific attention to non-linear incrementality.
### Relationships
#### StateMachine Contains Redundancy in States
- The **StateMachine "redundantPaths"** consists of three states:
- "main"
- "secondary"
- "tertiary"
- These states illustrate a repetitive cycle through redundant looping transitions.
#### StateMachine Contains Redundant Transitions
- The **StateMachine "redundantPaths"** manages multiple transitions:
- "mainToSecondary"
- "secondaryToTertiary"
- "tertiaryToMain"
- "redundantLoop"
- Encourages assessments of redundancy with looping transitions among the same state cyclically.
#### Complex Transition Relationships
- **Transitions** showcase intentional redundancy:
- **"mainToSecondary"**:
- **Source**: "main"
- **Target**: "secondary"
- **TimeEvent with Time = 12**
- **"secondaryToTertiary"**:
- **Source**: "secondary"
- **Target**: "tertiary"
- **TimeEvent with Time = 18**
- **"tertiaryToMain"**:
- **Source**: "tertiary"
- **Target**: "main"
- **TimeEvent with Time = 25**
- **"redundantLoop"**:
- **Source**: "secondary"
- **Target**: "main"
- **TimeEvent with Time = 5**
### Evaluation of Boundary Aspects
- This instance aims to highlight:
- Structural cycles and redundancies within a state machine structure.
- How multiple paths impact the operational efficiency and transition redundancy.
- A diverse time strategy of minor to major increments to assess temporal synchronization.
- All elements harmonize within the model's constraints, expanding scholarly understanding of influence redundancy on state transition efficacy. <domain_model>
model StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase())
</domain_model>
<object_model>
!new StateMachine('redundantPaths')
!redundantPaths.name := 'redundantPaths'
!new State('main')
!main.name := 'main'
!new State('secondary')
!secondary.name := 'secondary'
!new State('tertiary')
!tertiary.name := 'tertiary'
!new Transition('mainToSecondary')
!mainToSecondary.name := 'mainToSecondary'
!new Transition('secondaryToTertiary')
!secondaryToTertiary.name := 'secondaryToTertiary'
!new Transition('tertiaryToMain')
!tertiaryToMain.name := 'tertiaryToMain'
!new Transition('redundantLoop')
!redundantLoop.name := 'redundantLoop'
!new TimeEvent('timeEvent12')
!timeEvent12.time := 12
!new TimeEvent('timeEvent18')
!timeEvent18.time := 18
!new TimeEvent('timeEvent25')
!timeEvent25.time := 25
!new TimeEvent('timeEvent5')
!timeEvent5.time := 5
!insert (redundantPaths, main) into StateMachineContainsStates
!insert (redundantPaths, secondary) into StateMachineContainsStates
!insert (redundantPaths, tertiary) into StateMachineContainsStates
!insert (redundantPaths, mainToSecondary) into StateMachineContainsTransitions
!insert (redundantPaths, secondaryToTertiary) into StateMachineContainsTransitions
!insert (redundantPaths, tertiaryToMain) into StateMachineContainsTransitions
!insert (redundantPaths, redundantLoop) into StateMachineContainsTransitions
!insert (mainToSecondary, timeEvent12) into TransitionContainsEvents
!insert (secondaryToTertiary, timeEvent18) into TransitionContainsEvents
!insert (tertiaryToMain, timeEvent25) into TransitionContainsEvents
!insert (redundantLoop, timeEvent5) into TransitionContainsEvents
!insert (main, mainToSecondary) into StateTransition
!insert (mainToSecondary, secondary) into TransitionState
!insert (secondary, secondaryToTertiary) into StateTransition
!insert (secondaryToTertiary, tertiary) into TransitionState
!insert (tertiary, tertiaryToMain) into StateTransition
!insert (tertiaryToMain, main) into TransitionState
!insert (secondary, redundantLoop) into StateTransition
!insert (redundantLoop, main) into TransitionState
!insert (redundantPaths, main) into StateMachineStartsStates
</object_model> LLM as a Judge
The state machine contains a valid set of states, transitions, and time events. The constructed topology models a completely plausible cyclic workflow with an alternative shortcut return path, while all attributes obey semantic constraints (state names begin with lowercase letters, and time events have positive values).
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 | $0.12 |
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 | 0/44 |
| Multiplicities | 0/20 |
| Invariants | 0/2 |
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 | 74.7% |
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 | 12/∞ |
| Attributes | 12/12 |
| Relationships | 20/∞ |
Viewer
!new StateMachine('greenhouseEnvironmentManager')
!greenhouseEnvironmentManager.name := 'greenhouseEnvironmentManager'
!new State('monitoring')
!monitoring.name := 'monitoring'
!new State('heatingActive')
!heatingActive.name := 'heatingActive'
!new State('coolingActive')
!coolingActive.name := 'coolingActive'
!new State('humidifying')
!humidifying.name := 'humidifying'
!new State('lightAdjustment')
!lightAdjustment.name := 'lightAdjustment'
!new State('systemMaintenance')
!systemMaintenance.name := 'systemMaintenance'
!new Transition('monitorToHeating')
!monitorToHeating.name := 'monitorToHeating'
!new Transition('monitorToCooling')
!monitorToCooling.name := 'monitorToCooling'
!new Transition('monitorToHumidifying')
!monitorToHumidifying.name := 'monitorToHumidifying'
!new Transition('monitorToLighting')
!monitorToLighting.name := 'monitorToLighting'
!new Transition('heatingToMonitoring')
!heatingToMonitoring.name := 'heatingToMonitoring'
!new Transition('coolingToMonitoring')
!coolingToMonitoring.name := 'coolingToMonitoring'
!new Transition('humidifyingToMonitoring')
!humidifyingToMonitoring.name := 'humidifyingToMonitoring'
!new Transition('lightingToMonitoring')
!lightingToMonitoring.name := 'lightingToMonitoring'
!new Transition('monitorToMaintenance')
!monitorToMaintenance.name := 'monitorToMaintenance'
!new Transition('maintenanceToMonitoring')
!maintenanceToMonitoring.name := 'maintenanceToMonitoring'
!new TimeEvent('timeEvent3')
!timeEvent3.time := 3
!new TimeEvent('timeEvent4')
!timeEvent4.time := 4
!new TimeEvent('timeEvent720')
!timeEvent720.time := 720
!new TimeEvent('timeEvent5')
!timeEvent5.time := 5
!new TimeEvent('defaultTimeEventA')
!defaultTimeEventA.time := 1
!new TimeEvent('defaultTimeEventB')
!defaultTimeEventB.time := 1
!new TimeEvent('defaultTimeEventC')
!defaultTimeEventC.time := 1
!new TimeEvent('defaultTimeEventD')
!defaultTimeEventD.time := 1
!insert (greenhouseEnvironmentManager, monitoring) into StateMachineContainsStates
!insert (greenhouseEnvironmentManager, heatingActive) into StateMachineContainsStates
!insert (greenhouseEnvironmentManager, coolingActive) into StateMachineContainsStates
!insert (greenhouseEnvironmentManager, humidifying) into StateMachineContainsStates
!insert (greenhouseEnvironmentManager, lightAdjustment) into StateMachineContainsStates
!insert (greenhouseEnvironmentManager, systemMaintenance) into StateMachineContainsStates
!insert (greenhouseEnvironmentManager, monitorToHeating) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, monitorToCooling) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, monitorToHumidifying) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, monitorToLighting) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, heatingToMonitoring) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, coolingToMonitoring) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, humidifyingToMonitoring) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, lightingToMonitoring) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, monitorToMaintenance) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, maintenanceToMonitoring) into StateMachineContainsTransitions
!insert (monitorToHeating, timeEvent3) into TransitionContainsEvents
!insert (monitorToCooling, timeEvent4) into TransitionContainsEvents
!insert (monitorToHumidifying, defaultTimeEventA) into TransitionContainsEvents
!insert (monitorToLighting, defaultTimeEventB) into TransitionContainsEvents
!insert (heatingToMonitoring, defaultTimeEventC) into TransitionContainsEvents
!insert (coolingToMonitoring, defaultTimeEventD) into TransitionContainsEvents
!insert (humidifyingToMonitoring, timeEvent5) into TransitionContainsEvents
!insert (lightingToMonitoring, defaultTimeEventA) into TransitionContainsEvents
!insert (monitorToMaintenance, timeEvent720) into TransitionContainsEvents
!insert (maintenanceToMonitoring, defaultTimeEventB) into TransitionContainsEvents
!insert (monitoring, monitorToHeating) into StateTransition
!insert (monitorToHeating, heatingActive) into TransitionState
!insert (monitoring, monitorToCooling) into StateTransition
!insert (monitorToCooling, coolingActive) into TransitionState
!insert (monitoring, monitorToHumidifying) into StateTransition
!insert (monitorToHumidifying, humidifying) into TransitionState
!insert (monitoring, monitorToLighting) into StateTransition
!insert (monitorToLighting, lightAdjustment) into TransitionState
!insert (heatingActive, heatingToMonitoring) into StateTransition
!insert (heatingToMonitoring, monitoring) into TransitionState
!insert (coolingActive, coolingToMonitoring) into StateTransition
!insert (coolingToMonitoring, monitoring) into TransitionState
!insert (humidifying, humidifyingToMonitoring) into StateTransition
!insert (humidifyingToMonitoring, monitoring) into TransitionState
!insert (lightAdjustment, lightingToMonitoring) into StateTransition
!insert (lightingToMonitoring, monitoring) into TransitionState
!insert (monitoring, monitorToMaintenance) into StateTransition
!insert (monitorToMaintenance, systemMaintenance) into TransitionState
!insert (systemMaintenance, maintenanceToMonitoring) into StateTransition
!insert (maintenanceToMonitoring, monitoring) into TransitionState
!insert (greenhouseEnvironmentManager, monitoring) into StateMachineStartsStates model StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase()) 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 StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase()) 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:
**Instance: Automated Greenhouse System**
This instance describes an automated greenhouse system using a state machine to manage environmental conditions such as temperature, humidity, and lighting to optimize plant growth.
### StateMachine
- **Name**: `greenhouseEnvironmentManager`
- Purpose: Regulates and optimizes environmental conditions to promote plant health and growth efficiency.
#### States
1. **State 1**
- **Name**: `monitoring`
- Purpose: Represents the default state where sensors continuously monitor the greenhouse environment.
2. **State 2**
- **Name**: `heatingActive`
- Purpose: Indicates the state where the heating system is active to maintain optimal temperature.
3. **State 3**
- **Name**: `coolingActive`
- Purpose: Signifies the activation of cooling systems to reduce excess heat.
4. **State 4**
- **Name**: `humidifying`
- Purpose: Describes the state where humidity levels are actively increased.
5. **State 5**
- **Name**: `lightAdjustment`
- Purpose: Involves modifying light levels, either by boosting artificial light or adjusting shades.
6. **State 6**
- **Name**: `systemMaintenance`
- Purpose: Engages routine checks and system maintenance to ensure efficient operation.
#### Transitions
1. **Transition 1**
- **Name**: `monitorToHeating`
- Purpose: Transitions from `monitoring` to `heatingActive` when temperature drops below the desired threshold.
- Source: `monitoring`
- Target: `heatingActive`
2. **Transition 2**
- **Name**: `monitorToCooling`
- Purpose: Switches from `monitoring` to `coolingActive` to reduce internal temperature in case of overheating.
- Source: `monitoring`
- Target: `coolingActive`
3. **Transition 3**
- **Name**: `monitorToHumidifying`
- Purpose: Moves to `humidifying` when relative humidity falls below optimal levels for plant growth.
- Source: `monitoring`
- Target: `humidifying`
4. **Transition 4**
- **Name**: `monitorToLighting`
- Purpose: Allows adjustment of light levels, transitioning to `lightAdjustment` when needed for plant health.
- Source: `monitoring`
- Target: `lightAdjustment`
5. **Transition 5**
- **Name**: `heatingToMonitoring`
- Purpose: Returns to `monitoring` once temperature reaches optimal range.
- Source: `heatingActive`
- Target: `monitoring`
6. **Transition 6**
- **Name**: `coolingToMonitoring`
- Purpose: Shifts back to `monitoring` after achieving desired cooling.
- Source: `coolingActive`
- Target: `monitoring`
7. **Transition 7**
- **Name**: `humidifyingToMonitoring`
- Purpose: Returns to `monitoring` once adequate humidity levels are restored.
- Source: `humidifying`
- Target: `monitoring`
8. **Transition 8**
- **Name**: `lightingToMonitoring`
- Purpose: Moves from `lightAdjustment` back to `monitoring` after optimal lighting conditions are set.
- Source: `lightAdjustment`
- Target: `monitoring`
9. **Transition 9**
- **Name**: `monitorToMaintenance`
- Purpose: Transitions to `systemMaintenance` for scheduled system checks and updates.
- Source: `monitoring`
- Target: `systemMaintenance`
10. **Transition 10**
- **Name**: `maintenanceToMonitoring`
- Purpose: Returns tasks to `monitoring` after completing maintenance routines.
- Source: `systemMaintenance`
- Target: `monitoring`
#### TimeEvents
1. **TimeEvent for monitorToHeating**
- **Time**: `3` (3-minute response to activate heating on drop in temperature)
- Associated Transition: `monitorToHeating`
2. **TimeEvent for monitorToCooling**
- **Time**: `4` (4-minute threshold check to initiate cooling system)
- Associated Transition: `monitorToCooling`
3. **TimeEvent for monitorToMaintenance**
- **Time**: `720` (Scheduled maintenance checks every 12 hours)
- Associated Transition: `monitorToMaintenance`
4. **TimeEvent for humidifyingToMonitoring**
- **Time**: `5` (Ensures humidity adjustments are revisited in 5 minutes)
- Associated Transition: `humidifyingToMonitoring`
### Relationships and Constraints
- The `greenhouseEnvironmentManager` encompasses all six states (`monitoring`, `heatingActive`, `coolingActive`, `humidifying`, `lightAdjustment`, `systemMaintenance`) to ensure all environmental aspects are controlled.
- Every transition has a corresponding time event to adhere to the `TimeIsPositive` invariant.
- The `monitoring` state is initially set as the default state within the `greenhouseEnvironmentManager`, facilitating ongoing environmental checks.
- All states have lowercase starting letters according to the `FirstCharLowerCase` invariant.
This instance highlights the precision of environmental control in a greenhouse, focusing on maintaining optimal conditions for plant growth while emphasizing resource efficiency and proactive system management, applicable across diverse agricultural contexts. The last output is partially incorrect:
checking structure...
Multiplicity constraint violation in association `TransitionContainsEvents':
Object `monitorToHumidifying' of class `Transition' is connected to 0 objects of class `TimeEvent'
at association end `timer' but the multiplicity is specified as `1'.
Multiplicity constraint violation in association `TransitionContainsEvents':
Object `maintenanceToMonitoring' of class `Transition' is connected to 0 objects of class `TimeEvent'
at association end `timer' but the multiplicity is specified as `1'.
Multiplicity constraint violation in association `TransitionContainsEvents':
Object `heatingToMonitoring' of class `Transition' is connected to 0 objects of class `TimeEvent'
at association end `timer' but the multiplicity is specified as `1'.
Multiplicity constraint violation in association `TransitionContainsEvents':
Object `lightingToMonitoring' of class `Transition' is connected to 0 objects of class `TimeEvent'
at association end `timer' but the multiplicity is specified as `1'.
Multiplicity constraint violation in association `TransitionContainsEvents':
Object `monitorToLighting' of class `Transition' is connected to 0 objects of class `TimeEvent'
at association end `timer' but the multiplicity is specified as `1'.
Multiplicity constraint violation in association `TransitionContainsEvents':
Object `coolingToMonitoring' of class `Transition' is connected to 0 objects of class `TimeEvent'
at association end `timer' but the multiplicity is specified as `1'.
Please provide the complete output corrected The last output is partially incorrect:
checking structure...
Error: Object `defaultTimeEvent1' is shared by object `monitorToHumidifying' and object `lightingToMonitoring'.
Error: Object `defaultTimeEvent2' is shared by object `monitorToLighting' and object `maintenanceToMonitoring'.
Multiplicity constraint violation in association `TransitionContainsEvents':
Object `defaultTimeEvent2' of class `TimeEvent' is connected to 2 objects of class `Transition'
at association end `transition' but the multiplicity is specified as `1'.
Multiplicity constraint violation in association `TransitionContainsEvents':
Object `defaultTimeEvent1' of class `TimeEvent' is connected to 2 objects of class `Transition'
at association end `transition' but the multiplicity is specified as `1'.
Please provide the complete output corrected <domain_model>
model StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase())
</domain_model>
<object_model>
!new StateMachine('greenhouseEnvironmentManager')
!greenhouseEnvironmentManager.name := 'greenhouseEnvironmentManager'
!new State('monitoring')
!monitoring.name := 'monitoring'
!new State('heatingActive')
!heatingActive.name := 'heatingActive'
!new State('coolingActive')
!coolingActive.name := 'coolingActive'
!new State('humidifying')
!humidifying.name := 'humidifying'
!new State('lightAdjustment')
!lightAdjustment.name := 'lightAdjustment'
!new State('systemMaintenance')
!systemMaintenance.name := 'systemMaintenance'
!new Transition('monitorToHeating')
!monitorToHeating.name := 'monitorToHeating'
!new Transition('monitorToCooling')
!monitorToCooling.name := 'monitorToCooling'
!new Transition('monitorToHumidifying')
!monitorToHumidifying.name := 'monitorToHumidifying'
!new Transition('monitorToLighting')
!monitorToLighting.name := 'monitorToLighting'
!new Transition('heatingToMonitoring')
!heatingToMonitoring.name := 'heatingToMonitoring'
!new Transition('coolingToMonitoring')
!coolingToMonitoring.name := 'coolingToMonitoring'
!new Transition('humidifyingToMonitoring')
!humidifyingToMonitoring.name := 'humidifyingToMonitoring'
!new Transition('lightingToMonitoring')
!lightingToMonitoring.name := 'lightingToMonitoring'
!new Transition('monitorToMaintenance')
!monitorToMaintenance.name := 'monitorToMaintenance'
!new Transition('maintenanceToMonitoring')
!maintenanceToMonitoring.name := 'maintenanceToMonitoring'
!new TimeEvent('timeEvent3')
!timeEvent3.time := 3
!new TimeEvent('timeEvent4')
!timeEvent4.time := 4
!new TimeEvent('timeEvent720')
!timeEvent720.time := 720
!new TimeEvent('timeEvent5')
!timeEvent5.time := 5
!new TimeEvent('defaultTimeEventA')
!defaultTimeEventA.time := 1
!new TimeEvent('defaultTimeEventB')
!defaultTimeEventB.time := 1
!new TimeEvent('defaultTimeEventC')
!defaultTimeEventC.time := 1
!new TimeEvent('defaultTimeEventD')
!defaultTimeEventD.time := 1
!insert (greenhouseEnvironmentManager, monitoring) into StateMachineContainsStates
!insert (greenhouseEnvironmentManager, heatingActive) into StateMachineContainsStates
!insert (greenhouseEnvironmentManager, coolingActive) into StateMachineContainsStates
!insert (greenhouseEnvironmentManager, humidifying) into StateMachineContainsStates
!insert (greenhouseEnvironmentManager, lightAdjustment) into StateMachineContainsStates
!insert (greenhouseEnvironmentManager, systemMaintenance) into StateMachineContainsStates
!insert (greenhouseEnvironmentManager, monitorToHeating) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, monitorToCooling) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, monitorToHumidifying) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, monitorToLighting) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, heatingToMonitoring) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, coolingToMonitoring) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, humidifyingToMonitoring) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, lightingToMonitoring) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, monitorToMaintenance) into StateMachineContainsTransitions
!insert (greenhouseEnvironmentManager, maintenanceToMonitoring) into StateMachineContainsTransitions
!insert (monitorToHeating, timeEvent3) into TransitionContainsEvents
!insert (monitorToCooling, timeEvent4) into TransitionContainsEvents
!insert (monitorToHumidifying, defaultTimeEventA) into TransitionContainsEvents
!insert (monitorToLighting, defaultTimeEventB) into TransitionContainsEvents
!insert (heatingToMonitoring, defaultTimeEventC) into TransitionContainsEvents
!insert (coolingToMonitoring, defaultTimeEventD) into TransitionContainsEvents
!insert (humidifyingToMonitoring, timeEvent5) into TransitionContainsEvents
!insert (lightingToMonitoring, defaultTimeEventA) into TransitionContainsEvents
!insert (monitorToMaintenance, timeEvent720) into TransitionContainsEvents
!insert (maintenanceToMonitoring, defaultTimeEventB) into TransitionContainsEvents
!insert (monitoring, monitorToHeating) into StateTransition
!insert (monitorToHeating, heatingActive) into TransitionState
!insert (monitoring, monitorToCooling) into StateTransition
!insert (monitorToCooling, coolingActive) into TransitionState
!insert (monitoring, monitorToHumidifying) into StateTransition
!insert (monitorToHumidifying, humidifying) into TransitionState
!insert (monitoring, monitorToLighting) into StateTransition
!insert (monitorToLighting, lightAdjustment) into TransitionState
!insert (heatingActive, heatingToMonitoring) into StateTransition
!insert (heatingToMonitoring, monitoring) into TransitionState
!insert (coolingActive, coolingToMonitoring) into StateTransition
!insert (coolingToMonitoring, monitoring) into TransitionState
!insert (humidifying, humidifyingToMonitoring) into StateTransition
!insert (humidifyingToMonitoring, monitoring) into TransitionState
!insert (lightAdjustment, lightingToMonitoring) into StateTransition
!insert (lightingToMonitoring, monitoring) into TransitionState
!insert (monitoring, monitorToMaintenance) into StateTransition
!insert (monitorToMaintenance, systemMaintenance) into TransitionState
!insert (systemMaintenance, maintenanceToMonitoring) into StateTransition
!insert (maintenanceToMonitoring, monitoring) into TransitionState
!insert (greenhouseEnvironmentManager, monitoring) into StateMachineStartsStates
</object_model> LLM as a Judge
The object model violates the composition semantics and 1-to-1 cardinality of the 'TransitionContainsEvents' association. Specifically, the single time event instances 'defaultTimeEventA' and 'defaultTimeEventB' are redundantly inserted into multiple transition wholes (e.g., 'defaultTimeEventA' is assigned to both 'monitorToHumidifying' and 'lightingToMonitoring'). In a composition relationship with a [1] multiplicity on the whole side, a part cannot be shared across multiple parents.
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 | $0.45 |
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 | 1/97 |
| Multiplicities | 2/47 |
| Invariants | 0/2 |
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 | 78.6% |
| String Equals | 100.0% |
| String LV | 67.9% |
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 | 25/∞ |
| Attributes | 25/25 |
| Relationships | 47/∞ |
Viewer
!new StateMachine('transientMachine')
!transientMachine.name := 'transientMachine'
!new State('entryPoint')
!entryPoint.name := 'entryPoint'
!new State('transientA')
!transientA.name := 'transientA'
!new State('transientB')
!transientB.name := 'transientB'
!new State('stableEnd')
!stableEnd.name := 'stableEnd'
!new Transition('entryToA')
!entryToA.name := 'entryToA'
!new Transition('aToB')
!aToB.name := 'aToB'
!new Transition('bToEnd')
!bToEnd.name := 'bToEnd'
!new TimeEvent('timeEvent1_1')
!timeEvent1_1.time := 1
!new TimeEvent('timeEvent1_2')
!timeEvent1_2.time := 1
!new TimeEvent('timeEvent2')
!timeEvent2.time := 2
!insert (transientMachine, entryPoint) into StateMachineContainsStates
!insert (transientMachine, transientA) into StateMachineContainsStates
!insert (transientMachine, transientB) into StateMachineContainsStates
!insert (transientMachine, stableEnd) into StateMachineContainsStates
!insert (transientMachine, entryToA) into StateMachineContainsTransitions
!insert (transientMachine, aToB) into StateMachineContainsTransitions
!insert (transientMachine, bToEnd) into StateMachineContainsTransitions
!insert (entryToA, timeEvent1_1) into TransitionContainsEvents
!insert (aToB, timeEvent1_2) into TransitionContainsEvents
!insert (bToEnd, timeEvent2) into TransitionContainsEvents
!insert (entryPoint, entryToA) into StateTransition
!insert (entryToA, transientA) into TransitionState
!insert (transientA, aToB) into StateTransition
!insert (aToB, transientB) into TransitionState
!insert (transientB, bToEnd) into StateTransition
!insert (bToEnd, stableEnd) into TransitionState
!insert (transientMachine, entryPoint) into StateMachineStartsStates model StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase()) 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 StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase()) 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 Scenario: The Temporary StateMachine
### StateMachine
- **Name:** transientMachine
#### States
- **State 1:**
- **Name:** entryPoint
- **Details:** The initial state that introduces the execution flow, selected to facilitate swift progression into temporary states.
- **State 2:**
- **Name:** transientA
- **Details:** Represents a temporary state that primarily exists to hold brief and quick operations, emphasizing ephemeral nature.
- **State 3:**
- **Name:** transientB
- **Details:** Another temporary state, similar to `transientA`, reinforcing the model of rapidly changing states before reaching a stable conclusion.
- **State 4:**
- **Name:** stableEnd
- **Details:** Acts as the permanent terminal state that provides finality to processes initially characterized by transience.
#### Transitions
- **Transition 1:**
- **Name:** entryToA
- **Source State:** entryPoint
- **Target State:** transientA
- **TimeEvent:**
- **Time:** 1
- **Details:** Immediate transition reflecting the fleeting nature of reaching a transient state quickly from initiation.
- **Transition 2:**
- **Name:** aToB
- **Source State:** transientA
- **Target State:** transientB
- **TimeEvent:**
- **Time:** 1
- **Details:** Continues brief transitions from one transient form to another without delay.
- **Transition 3:**
- **Name:** bToEnd
- **Source State:** transientB
- **Target State:** stableEnd
- **TimeEvent:**
- **Time:** 2
- **Details:** Slightly longer transition representing the move from volatility towards stability, emphasizing settling from transient to permanent.
### Semantic and Structural Edge Cases:
1. **Entirely Transient Sequence:** The sequence `entryPoint` to `transientA` to `transientB` showcases a state machine predominantly designed around temporary states, testing dynamics of short-lived states in practical state machine models.
2. **Invariant Alignment:** State names uniformly adhere to the naming standard of lowercase commencement, maintaining consistent semantic validation across multiple transient scenarios.
3. **Continuous State Transience:** Rapid transitions between states highlight the model's held concept of ephemeral processes seldom lingering longer than necessary (`entryToA`, `aToB`).
4. **Conclusive Stability:** The process culminates at `stableEnd`, a fixed destination, thereby demonstrating how transient paths can burrow towards deterministic outcomes despite intermittent states.
5. **Balanced Transition Durations:** A uniform initiating transient pace, followed by slight delay (`bToEnd`), supplies a balanced overview on transitioning—from highly transient to definitely permanent—emphasizing agility in operation. <domain_model>
model StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase())
</domain_model>
<object_model>
!new StateMachine('transientMachine')
!transientMachine.name := 'transientMachine'
!new State('entryPoint')
!entryPoint.name := 'entryPoint'
!new State('transientA')
!transientA.name := 'transientA'
!new State('transientB')
!transientB.name := 'transientB'
!new State('stableEnd')
!stableEnd.name := 'stableEnd'
!new Transition('entryToA')
!entryToA.name := 'entryToA'
!new Transition('aToB')
!aToB.name := 'aToB'
!new Transition('bToEnd')
!bToEnd.name := 'bToEnd'
!new TimeEvent('timeEvent1_1')
!timeEvent1_1.time := 1
!new TimeEvent('timeEvent1_2')
!timeEvent1_2.time := 1
!new TimeEvent('timeEvent2')
!timeEvent2.time := 2
!insert (transientMachine, entryPoint) into StateMachineContainsStates
!insert (transientMachine, transientA) into StateMachineContainsStates
!insert (transientMachine, transientB) into StateMachineContainsStates
!insert (transientMachine, stableEnd) into StateMachineContainsStates
!insert (transientMachine, entryToA) into StateMachineContainsTransitions
!insert (transientMachine, aToB) into StateMachineContainsTransitions
!insert (transientMachine, bToEnd) into StateMachineContainsTransitions
!insert (entryToA, timeEvent1_1) into TransitionContainsEvents
!insert (aToB, timeEvent1_2) into TransitionContainsEvents
!insert (bToEnd, timeEvent2) into TransitionContainsEvents
!insert (entryPoint, entryToA) into StateTransition
!insert (entryToA, transientA) into TransitionState
!insert (transientA, aToB) into StateTransition
!insert (aToB, transientB) into TransitionState
!insert (transientB, bToEnd) into StateTransition
!insert (bToEnd, stableEnd) into TransitionState
!insert (transientMachine, entryPoint) into StateMachineStartsStates
</object_model> LLM as a Judge
The object model perfectly represents a plausible, perfectly formed finite state machine with a logical sequential flow (entryPoint -> transientA -> transientB -> stableEnd). All names adhere to standard conventions (starting with lowercase as required), event times are positive logically ordered values, and all transition relationships align semantically with real-world state machine modeling.
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 | $0.13 |
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 | 0/39 |
| Multiplicities | 0/17 |
| Invariants | 0/2 |
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 | 66.7% |
| String Equals | 100.0% |
| String LV | 75.4% |
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 | 11/11 |
| Relationships | 17/∞ |
Viewer
!new StateMachine('UniversityEnrollment')
!UniversityEnrollment.name := 'UniversityEnrollment'
!new State('applicationSubmitted')
!applicationSubmitted.name := 'applicationSubmitted'
!new State('documentsVerified')
!documentsVerified.name := 'documentsVerified'
!new State('admitted')
!admitted.name := 'admitted'
!new State('enrolled')
!enrolled.name := 'enrolled'
!new Transition('SubmitToVerify')
!SubmitToVerify.name := 'Submit to Verify'
!new Transition('VerifyToAdmit')
!VerifyToAdmit.name := 'Verify to Admit'
!new Transition('AdmitToEnroll')
!AdmitToEnroll.name := 'Admit to Enroll'
!new TimeEvent('SubmissionTimeout')
!SubmissionTimeout.time := 7
!new TimeEvent('VerificationTimeout')
!VerificationTimeout.time := 14
!new TimeEvent('AdmissionTimeout')
!AdmissionTimeout.time := 3
!insert (UniversityEnrollment, applicationSubmitted) into StateMachineContainsStates
!insert (UniversityEnrollment, documentsVerified) into StateMachineContainsStates
!insert (UniversityEnrollment, admitted) into StateMachineContainsStates
!insert (UniversityEnrollment, enrolled) into StateMachineContainsStates
!insert (UniversityEnrollment, SubmitToVerify) into StateMachineContainsTransitions
!insert (UniversityEnrollment, VerifyToAdmit) into StateMachineContainsTransitions
!insert (UniversityEnrollment, AdmitToEnroll) into StateMachineContainsTransitions
!insert (SubmitToVerify, SubmissionTimeout) into TransitionContainsEvents
!insert (VerifyToAdmit, VerificationTimeout) into TransitionContainsEvents
!insert (AdmitToEnroll, AdmissionTimeout) into TransitionContainsEvents
!insert (applicationSubmitted, SubmitToVerify) into StateTransition
!insert (SubmitToVerify, documentsVerified) into TransitionState
!insert (documentsVerified, VerifyToAdmit) into StateTransition
!insert (VerifyToAdmit, admitted) into TransitionState
!insert (admitted, AdmitToEnroll) into StateTransition
!insert (AdmitToEnroll, enrolled) into TransitionState
!insert (UniversityEnrollment, applicationSubmitted) into StateMachineStartsStates
!insert (UniversityEnrollment, documentsVerified) into StateMachineStartsStates model StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase()) 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 StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase()) 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:
### Instance: University Enrollment Process State Machine
#### Description
This instance models a state machine representing the stages of a university enrollment process from application submission to course registration. It intentionally illustrates a scenario where a state machine is linked to several initial states, exposing a potential limitation of the current model constraint allowing only one initial state.
#### Named Elements
- **StateMachine: UniversityEnrollment**
- Name: "UniversityEnrollment"
- **States:**
- **ApplicationSubmitted** (name: "applicationSubmitted")
- **DocumentsVerified** (name: "documentsVerified")
- **Admitted** (name: "admitted")
- **Enrolled** (name: "enrolled")
- **Transitions:**
- **SubmitToVerify** (name: "Submit to Verify")
- **VerifyToAdmit** (name: "Verify to Admit")
- **AdmitToEnroll** (name: "Admit to Enroll")
- **TimeEvents:**
- **SubmissionTimeout** (time: 7)
- **VerificationTimeout** (time: 14)
- **AdmissionTimeout** (time: 3)
#### Relationships
- **StateMachineContainsStates:**
- "UniversityEnrollment" contains:
- State: "applicationSubmitted"
- State: "documentsVerified"
- State: "admitted"
- State: "enrolled"
- **StateMachineStartsStates:**
- Violation: "UniversityEnrollment" has two initial states:
- Start States: "applicationSubmitted", "documentsVerified"
- **Violation Rationale:** In reality, the process may start simultaneously with either the document's early submission or a pre-submission verification stage, exposing the model's restriction of having just one.
- **StateMachineContainsTransitions:**
- "UniversityEnrollment" contains:
- Transition: "Submit to Verify"
- Transition: "Verify to Admit"
- Transition: "Admit to Enroll"
- **TransitionContainsEvents:**
- "Submit to Verify" is linked to TimeEvent "SubmissionTimeout"
- "Verify to Admit" is linked to TimeEvent "VerificationTimeout"
- "Admit to Enroll" is linked to TimeEvent "AdmissionTimeout"
- **StateTransition (Source and Outgoing):**
- Source State: "applicationSubmitted" ↔ Outgoing Transition: "Submit to Verify"
- Source State: "documentsVerified" ↔ Outgoing Transition: "Verify to Admit"
- Source State: "admitted" ↔ Outgoing Transition: "Admit to Enroll"
- **TransitionState (Incoming and Target):**
- Incoming Transition: "Submit to Verify" ↔ Target State: "documentsVerified"
- Incoming Transition: "Verify to Admit" ↔ Target State: "admitted"
- Incoming Transition: "Admit to Enroll" ↔ Target State: "enrolled"
#### Justification for Overconstraint
This instance showcases a violation by assigning more than one starting state to the state machine. In many university enrollment processes, students might enter the system through different initial pathways, such as submitting an alternate set of documents directly for verification. This underscores the real-world need for flexible process initiation that the current model doesn’t support, thereby exposing a possible constraint limitation in scenarios with multiple eligible starting conditions. <domain_model>
model StateMachine
abstract class NamedElement
attributes
name : String
end
class State < NamedElement
end
class StateMachine < NamedElement
end
class Transition < NamedElement
end
class TimeEvent
attributes
time : Integer
end
composition StateMachineContainsStates between
StateMachine [1]
State [0..*] role containsStates
end
association StateMachineStartsStates between
StateMachine [0..1] role isStartStateOf
State [1] role start
end
composition StateMachineContainsTransitions between
StateMachine [1]
Transition [0..*] role containsTransitions
end
composition TransitionContainsEvents between
Transition [1]
TimeEvent [1] role timer
end
association StateTransition between
State [1] role source
Transition [0..*] role outgoing
end
association TransitionState between
Transition [0..*] role incoming
State [1] role target
end
constraints
context TimeEvent inv TimeIsPositive:
self.time > 0
context StateMachine inv FirstCharLowerCase:
self.containsStates -> forAll(s : State | s.name.at(1) = s.name.at(1).toLowerCase())
</domain_model>
<object_model>
!new StateMachine('UniversityEnrollment')
!UniversityEnrollment.name := 'UniversityEnrollment'
!new State('applicationSubmitted')
!applicationSubmitted.name := 'applicationSubmitted'
!new State('documentsVerified')
!documentsVerified.name := 'documentsVerified'
!new State('admitted')
!admitted.name := 'admitted'
!new State('enrolled')
!enrolled.name := 'enrolled'
!new Transition('SubmitToVerify')
!SubmitToVerify.name := 'Submit to Verify'
!new Transition('VerifyToAdmit')
!VerifyToAdmit.name := 'Verify to Admit'
!new Transition('AdmitToEnroll')
!AdmitToEnroll.name := 'Admit to Enroll'
!new TimeEvent('SubmissionTimeout')
!SubmissionTimeout.time := 7
!new TimeEvent('VerificationTimeout')
!VerificationTimeout.time := 14
!new TimeEvent('AdmissionTimeout')
!AdmissionTimeout.time := 3
!insert (UniversityEnrollment, applicationSubmitted) into StateMachineContainsStates
!insert (UniversityEnrollment, documentsVerified) into StateMachineContainsStates
!insert (UniversityEnrollment, admitted) into StateMachineContainsStates
!insert (UniversityEnrollment, enrolled) into StateMachineContainsStates
!insert (UniversityEnrollment, SubmitToVerify) into StateMachineContainsTransitions
!insert (UniversityEnrollment, VerifyToAdmit) into StateMachineContainsTransitions
!insert (UniversityEnrollment, AdmitToEnroll) into StateMachineContainsTransitions
!insert (SubmitToVerify, SubmissionTimeout) into TransitionContainsEvents
!insert (VerifyToAdmit, VerificationTimeout) into TransitionContainsEvents
!insert (AdmitToEnroll, AdmissionTimeout) into TransitionContainsEvents
!insert (applicationSubmitted, SubmitToVerify) into StateTransition
!insert (SubmitToVerify, documentsVerified) into TransitionState
!insert (documentsVerified, VerifyToAdmit) into StateTransition
!insert (VerifyToAdmit, admitted) into TransitionState
!insert (admitted, AdmitToEnroll) into StateTransition
!insert (AdmitToEnroll, enrolled) into TransitionState
!insert (UniversityEnrollment, applicationSubmitted) into StateMachineStartsStates
!insert (UniversityEnrollment, documentsVerified) into StateMachineStartsStates
</object_model> LLM as a Judge
The state machine 'UniversityEnrollment' is assigned two different start states ('applicationSubmitted' and 'documentsVerified') via the 'StateMachineStartsStates' association. This contradicts state machine logic, especially since 'documentsVerified' is the target of a transition and logically sequential to the initial application.
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 | $0.11 |
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 | 0/40 |
| Multiplicities | 1/18 |
| Invariants | 0/2 |
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 | 77.2% |
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 | 11/11 |
| Relationships | 18/∞ |