21st Street–Queensbridge
E738211
21st Street–Queensbridge is a New York City Subway station in Queens serving the F train near the Queensbridge Houses and the Queensboro Bridge.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 21st Street–Queensbridge canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8182049 — 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: 21st Street–Queensbridge Context triple: [IND 63rd Street Line, hasStation, 21st Street–Queensbridge]
-
A.
125th Street
125th Street is a major east–west thoroughfare and commercial hub in Harlem, Manhattan, known as the neighborhood’s main street and cultural center.
-
B.
Harlem–148th Street
Harlem–148th Street is a New York City Subway station in Harlem that serves as the northern terminal for certain 3 trains on the IRT Broadway–Seventh Avenue Line.
-
C.
231st Street
231st Street is a New York City Subway station in the Bronx on the IRT Broadway–Seventh Avenue Line.
-
D.
East 241st Street
East 241st Street is a major east–west thoroughfare in the Wakefield neighborhood at the northern edge of the Bronx in New York City.
-
E.
Marble Hill–225th Street
Marble Hill–225th Street is a New York City Subway station in the Marble Hill section of Manhattan that serves the 1 train on the IRT Broadway–Seventh Avenue Line.
- 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: 21st Street–Queensbridge Target entity description: 21st Street–Queensbridge is a New York City Subway station in Queens serving the F train near the Queensbridge Houses and the Queensboro Bridge.
-
A.
125th Street
125th Street is a major east–west thoroughfare and commercial hub in Harlem, Manhattan, known as the neighborhood’s main street and cultural center.
-
B.
Harlem–148th Street
Harlem–148th Street is a New York City Subway station in Harlem that serves as the northern terminal for certain 3 trains on the IRT Broadway–Seventh Avenue Line.
-
C.
231st Street
231st Street is a New York City Subway station in the Bronx on the IRT Broadway–Seventh Avenue Line.
-
D.
East 241st Street
East 241st Street is a major east–west thoroughfare in the Wakefield neighborhood at the northern edge of the Bronx in New York City.
-
E.
Marble Hill–225th Street
Marble Hill–225th Street is a New York City Subway station in the Marble Hill section of Manhattan that serves the 1 train on the IRT Broadway–Seventh Avenue Line.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf | New York City Subway station ⓘ |
| accessible | yes ⓘ |
| adjacentTo | Queensbridge Houses NERFINISHED ⓘ |
| borough | Queens ⓘ |
| connectedTo | street entrances on 21st Street ⓘ |
| division | IND NERFINISHED ⓘ |
| fareControlType | MetroCard and OMNY NERFINISHED ⓘ |
| fareZone | NYC Transit Subway flat fare ⓘ |
| hasCellService | yes ⓘ |
| hasCrossunderOrCrossover | yes ⓘ |
| hasCustomerAssistanceBooth | yes ⓘ |
| hasElevators | yes ⓘ |
| hasEmergencyExits | yes ⓘ |
| hasIslandPlatforms | no ⓘ |
| hasMezzanine | yes ⓘ |
| hasStationArtwork | yes ⓘ |
| hasStationCodeInternal | G21 ⓘ |
| hasTurnstiles | yes ⓘ |
| hasWifi | yes ⓘ |
| isTerminal | no ⓘ |
| locale | Long Island City NERFINISHED ⓘ |
| locatedIn |
New York City
ⓘ
New York State NERFINISHED ⓘ Queens ⓘ United States of America ⓘ
surface form:
United States
|
| mezzanineLocation | above platforms ⓘ |
| nearbyLandmark | Queensboro Bridge NERFINISHED ⓘ |
| nearbyStreet | 21st Street ⓘ |
| numberOfSidePlatforms | 2 ⓘ |
| numberOfTracks | 2 ⓘ |
| opened | 1989 ⓘ |
| openedBy | Metropolitan Transportation Authority NERFINISHED ⓘ |
| operator | New York City Transit Authority NERFINISHED ⓘ |
| owner |
New York City
ⓘ
surface form:
City of New York
|
| partOfSystem | New York City Subway ⓘ |
| platformType | side platforms ⓘ |
| servedByLine | IND Queens Boulevard Line NERFINISHED ⓘ |
| servedByNightService | F NERFINISHED ⓘ |
| servedByService | F NERFINISHED ⓘ |
| servesNeighborhood |
Long Island City
NERFINISHED
ⓘ
Queensbridge NERFINISHED ⓘ |
| stationCode | F ⓘ |
| structureType | underground ⓘ |
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: 21st Street–Queensbridge Description of subject: 21st Street–Queensbridge is a New York City Subway station in Queens serving the F train near the Queensbridge Houses and the Queensboro Bridge.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.