Roosevelt Island
E14873
Roosevelt Island is a narrow, residential island in New York City’s East River known for its mix of high-rise apartments, parkland, and institutions like the Cornell Tech campus, accessible by tram, subway, and bridge.
All labels observed (9)
How this entity was disambiguated
This entity first appeared as the object of triple T23889 — 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: Roosevelt Island Context triple: [East River, hasIsland, Roosevelt Island]
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A.
Liberty Island
Liberty Island is a small island in New York Harbor best known as the site of the Statue of Liberty, a symbol of freedom and the United States.
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B.
Turtle Bay
Turtle Bay is a neighborhood on Manhattan’s East Side in New York City, best known as the site of the United Nations Headquarters.
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C.
Fannette Island
Fannette Island is the only island in Lake Tahoe, known for its picturesque setting in Emerald Bay and the ruins of a small stone teahouse on its summit.
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D.
Staten Island
Staten Island is one of the five boroughs of New York City, known for its suburban character, extensive parkland, and the Staten Island Ferry connecting it to Manhattan.
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E.
Boston Fish Pier
Boston Fish Pier is a historic waterfront complex in Boston known as a longtime hub for the city’s commercial fishing and seafood industry.
- 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: Roosevelt Island Target entity description: Roosevelt Island is a narrow, residential island in New York City’s East River known for its mix of high-rise apartments, parkland, and institutions like the Cornell Tech campus, accessible by tram, subway, and bridge.
-
A.
Liberty Island
Liberty Island is a small island in New York Harbor best known as the site of the Statue of Liberty, a symbol of freedom and the United States.
-
B.
Turtle Bay
Turtle Bay is a neighborhood on Manhattan’s East Side in New York City, best known as the site of the United Nations Headquarters.
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C.
Fannette Island
Fannette Island is the only island in Lake Tahoe, known for its picturesque setting in Emerald Bay and the ruins of a small stone teahouse on its summit.
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D.
Staten Island
Staten Island is one of the five boroughs of New York City, known for its suburban character, extensive parkland, and the Staten Island Ferry connecting it to Manhattan.
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E.
Boston Fish Pier
Boston Fish Pier is a historic waterfront complex in Boston known as a longtime hub for the city’s commercial fishing and seafood industry.
- F. None of above. chosen
Statements (47)
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: Roosevelt Island Description of subject: Roosevelt Island is a narrow, residential island in New York City’s East River known for its mix of high-rise apartments, parkland, and institutions like the Cornell Tech campus, accessible by tram, subway, and bridge.
Referenced by (69)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
James A. Thomas Center
this entity surface form:
East River island
this entity surface form:
Roosevelt Island Historical Sites
this entity surface form:
Roosevelt Island waterfront
this entity surface form:
Roosevelt Island Historic District
subject surface form:
New York County
subject surface form:
Manhattan
this entity surface form:
Welfare Island (historic name of Roosevelt Island)
this entity surface form:
Blackwells Island (historic name of Roosevelt Island)