Interpreter
E173616
Interpreter is a behavioral design pattern that defines a representation for a language’s grammar along with an interpreter that uses this representation to interpret sentences in the language.
All labels observed (2)
| Label | Occurrences |
|---|---|
| AbstractExpression defines an abstract Interpret operation | 1 |
| Interpreter canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1531327 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Interpreter Context triple: [Design Patterns: Elements of Reusable Object-Oriented Software, describesPattern, Interpreter]
-
A.
IDL
IDL was the former IATA airport code for New York City's Idlewild Airport, now known as John F. Kennedy International Airport.
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B.
Hack (programming language)
Hack is a programming language developed by Facebook as a gradually typed, PHP-compatible language that adds static typing, generics, and other modern features for safer and more scalable web development.
-
C.
Julia
Julia is a high-level, high-performance programming language designed for numerical computing, data science, and scientific research, combining the ease of dynamic languages with the speed of compiled languages.
-
D.
Julia
Julia is a feminine given name of Latin origin, commonly used in many languages and cultures.
-
E.
Oberon programming language
The Oberon programming language is a minimalist, modular, and strongly typed language designed by Niklaus Wirth as the successor to Modula-2, emphasizing simplicity and efficiency in both language and operating system design.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Interpreter Target entity description: Interpreter is a behavioral design pattern that defines a representation for a language’s grammar along with an interpreter that uses this representation to interpret sentences in the language.
-
A.
IDL
IDL was the former IATA airport code for New York City's Idlewild Airport, now known as John F. Kennedy International Airport.
-
B.
Hack (programming language)
Hack is a programming language developed by Facebook as a gradually typed, PHP-compatible language that adds static typing, generics, and other modern features for safer and more scalable web development.
-
C.
Julia
Julia is a high-level, high-performance programming language designed for numerical computing, data science, and scientific research, combining the ease of dynamic languages with the speed of compiled languages.
-
D.
Julia
Julia is a feminine given name of Latin origin, commonly used in many languages and cultures.
-
E.
Oberon programming language
The Oberon programming language is a minimalist, modular, and strongly typed language designed by Niklaus Wirth as the successor to Modula-2, emphasizing simplicity and efficiency in both language and operating system design.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Behavioral design pattern
ⓘ
Design pattern ⓘ |
| advantage |
Encapsulates grammar rules in classes
ⓘ
Makes it easy to change and extend the grammar ⓘ Makes it easy to implement a simple language ⓘ |
| alternativeTo | Using a full parser generator for simple languages ⓘ |
| applicableWhen |
Efficiency is not a primary concern
ⓘ
The grammar is simple ⓘ The language can be represented as an abstract syntax tree ⓘ |
| bestFor | Small, well-defined grammars ⓘ |
| contextHolds |
Global state for interpretation
ⓘ
Input string or tokens ⓘ Variable bindings ⓘ |
| definedIn |
Design Patterns: Elements of Reusable Object-Oriented Software
ⓘ
surface form:
Gang of Four design patterns
|
| definesOperation | Interpret ⓘ |
| definesRole |
Interpreter
self-linksurface differs
ⓘ
surface form:
AbstractExpression defines an abstract Interpret operation
Context stores global information for interpretation ⓘ NonterminalExpression implements Interpret for nonterminal symbols ⓘ TerminalExpression implements Interpret for terminal symbols ⓘ |
| describedIn | Design Patterns: Elements of Reusable Object-Oriented Software ⓘ |
| disadvantage |
Can be hard to maintain for large languages
ⓘ
Complex grammars lead to many classes ⓘ May be inefficient for complex parsing ⓘ |
| hasCategory | Behavioral pattern ⓘ |
| hasComponent |
AbstractExpression
ⓘ
Context ⓘ NonterminalExpression ⓘ TerminalExpression ⓘ |
| hasIntent |
Define a representation for a language’s grammar
ⓘ
Provide an interpreter to evaluate sentences in the language ⓘ |
| notRecommendedFor | Complex, industrial-strength languages ⓘ |
| oftenImplementedWith |
Composite pattern
ⓘ
Visitor pattern ⓘ |
| relatedTo |
Composite pattern
ⓘ
Iterator pattern ⓘ Visitor design pattern ⓘ
surface form:
Visitor pattern
|
| structureBasedOn | Abstract syntax tree ⓘ |
| typicalUseCase |
Boolean expression evaluation
ⓘ
Configuration or rule languages ⓘ Mathematical expression evaluation ⓘ Simple query languages ⓘ |
| usedFor |
Defining simple domain-specific languages
ⓘ
Implementing simple grammars ⓘ Interpreting sentences in a language ⓘ Parsing and evaluating expressions ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Interpreter Description of subject: Interpreter is a behavioral design pattern that defines a representation for a language’s grammar along with an interpreter that uses this representation to interpret sentences in the language.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
AbstractExpression defines an abstract Interpret operation