Pentagon of Brussels
E268421
The Pentagon of Brussels is the historic city center of Brussels, Belgium, roughly corresponding to the area once enclosed by the medieval city walls.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Pentagon of Brussels canonical | 4 |
| Brussels Pentagon | 2 |
| Pentagon (Brussels city centre) | 1 |
| Pentagone de Bruxelles | 1 |
| Vijfhoek van Brussel | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2030215 — 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: Pentagon of Brussels Context triple: [Brussels Park, locatedIn, Pentagon of Brussels]
-
A.
Royal Quarter of Brussels
The Royal Quarter of Brussels is a prestigious historic district in central Brussels known for its grand neoclassical architecture, major political institutions, and important cultural landmarks.
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B.
Belgian Federal Parliament building
The Belgian Federal Parliament building is the historic neoclassical complex in Brussels that houses Belgium’s bicameral national legislature.
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C.
Royal Palace of Brussels
The Royal Palace of Brussels is the official administrative palace of the Belgian monarchy in central Brussels, used for state functions and ceremonies.
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D.
Castle of Laeken
The Castle of Laeken is the official royal palace and primary residence of the Belgian monarch, located in the Laeken district of Brussels.
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E.
Paul-Henri Spaak building
The Paul-Henri Spaak building is a key European Parliament complex in Brussels that houses the main debating chamber and central parliamentary facilities.
- 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: Pentagon of Brussels Target entity description: The Pentagon of Brussels is the historic city center of Brussels, Belgium, roughly corresponding to the area once enclosed by the medieval city walls.
-
A.
Royal Quarter of Brussels
The Royal Quarter of Brussels is a prestigious historic district in central Brussels known for its grand neoclassical architecture, major political institutions, and important cultural landmarks.
-
B.
Belgian Federal Parliament building
The Belgian Federal Parliament building is the historic neoclassical complex in Brussels that houses Belgium’s bicameral national legislature.
-
C.
Royal Palace of Brussels
The Royal Palace of Brussels is the official administrative palace of the Belgian monarchy in central Brussels, used for state functions and ceremonies.
-
D.
Castle of Laeken
The Castle of Laeken is the official royal palace and primary residence of the Belgian monarch, located in the Laeken district of Brussels.
-
E.
Paul-Henri Spaak building
The Paul-Henri Spaak building is a key European Parliament complex in Brussels that houses the main debating chamber and central parliamentary facilities.
- F. None of above. chosen
Statements (51)
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: Pentagon of Brussels Description of subject: The Pentagon of Brussels is the historic city center of Brussels, Belgium, roughly corresponding to the area once enclosed by the medieval city walls.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Pentagon (Brussels city centre)
this entity surface form:
Brussels Pentagon
this entity surface form:
Pentagone de Bruxelles
this entity surface form:
Vijfhoek van Brussel
this entity surface form:
Brussels Pentagon