Flatiron Building
E25324
The Flatiron Building is a famous triangular early skyscraper in Manhattan, renowned as an iconic symbol of New York City’s architectural history.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Flatiron Building canonical | 26 |
| Fuller Building (Flatiron Building) in New York City | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T104634 — 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: Flatiron Building Context triple: [New York City Landmark, hasNotableExample, Flatiron Building]
-
A.
Chrysler Building
The Chrysler Building is an iconic Art Deco skyscraper in New York City that briefly held the title of the world’s tallest building in the early 20th century.
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B.
Lever House
Lever House is a pioneering International Style glass-and-steel office skyscraper on New York City’s Park Avenue, celebrated as one of the first curtain-wall towers in the United States.
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C.
Empire State Building
The Empire State Building is an iconic 102-story Art Deco skyscraper in Midtown Manhattan that was once the world’s tallest building and remains a symbol of New York City.
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D.
Stephen A. Schwarzman Building
The Stephen A. Schwarzman Building is the iconic Beaux-Arts flagship library on Fifth Avenue in Manhattan, renowned for its grand reading rooms and stone lion statues.
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E.
Rockefeller Center
Rockefeller Center is a famous Art Deco commercial complex in Midtown Manhattan known for its iconic ice-skating rink, Christmas tree, and the Top of the Rock observation deck.
- 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: Flatiron Building Target entity description: The Flatiron Building is a famous triangular early skyscraper in Manhattan, renowned as an iconic symbol of New York City’s architectural history.
-
A.
Chrysler Building
The Chrysler Building is an iconic Art Deco skyscraper in New York City that briefly held the title of the world’s tallest building in the early 20th century.
-
B.
Lever House
Lever House is a pioneering International Style glass-and-steel office skyscraper on New York City’s Park Avenue, celebrated as one of the first curtain-wall towers in the United States.
-
C.
Empire State Building
The Empire State Building is an iconic 102-story Art Deco skyscraper in Midtown Manhattan that was once the world’s tallest building and remains a symbol of New York City.
-
D.
Stephen A. Schwarzman Building
The Stephen A. Schwarzman Building is the iconic Beaux-Arts flagship library on Fifth Avenue in Manhattan, renowned for its grand reading rooms and stone lion statues.
-
E.
Rockefeller Center
Rockefeller Center is a famous Art Deco commercial complex in Midtown Manhattan known for its iconic ice-skating rink, Christmas tree, and the Top of the Rock observation deck.
- F. None of above. chosen
Statements (49)
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: Flatiron Building Description of subject: The Flatiron Building is a famous triangular early skyscraper in Manhattan, renowned as an iconic symbol of New York City’s architectural history.
Referenced by (27)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Fuller Building (Flatiron Building) in New York City
subject surface form:
Daniel Burnham