51st Street
E381259
51st Street is a New York City Subway station in Midtown Manhattan on the IRT Lexington Avenue Line, serving the 6 train.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 51st Street canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T3133691 — 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: 51st Street Context triple: [Lexington Avenue–53rd Street, hasAdjacentStationOnIRT, 51st Street]
-
A.
57th Street
57th Street is a major east–west thoroughfare in Midtown Manhattan known for its luxury shopping, high-end residences, and prominent commercial buildings.
-
B.
63rd Street
63rd Street is a major east–west thoroughfare on the South Side of Chicago that runs through several neighborhoods and provides access to parks and lakefront areas.
-
C.
86th Street
86th Street is a major local subway station on Manhattan’s Upper East Side serving the Lexington Avenue Line.
-
D.
95th Street
95th Street is a major east–west thoroughfare on Chicago’s South Side that serves as a key local and regional connector, including access to the Dan Ryan Expressway.
-
E.
South 52nd Street
South 52nd Street is a north–south thoroughfare in West Philadelphia that runs through residential and commercial neighborhoods and intersects major routes like Baltimore Avenue.
- 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: 51st Street Target entity description: 51st Street is a New York City Subway station in Midtown Manhattan on the IRT Lexington Avenue Line, serving the 6 train.
-
A.
57th Street
57th Street is a major east–west thoroughfare in Midtown Manhattan known for its luxury shopping, high-end residences, and prominent commercial buildings.
-
B.
63rd Street
63rd Street is a major east–west thoroughfare on the South Side of Chicago that runs through several neighborhoods and provides access to parks and lakefront areas.
-
C.
86th Street
86th Street is a major local subway station on Manhattan’s Upper East Side serving the Lexington Avenue Line.
-
D.
95th Street
95th Street is a major east–west thoroughfare on Chicago’s South Side that serves as a key local and regional connector, including access to the Dan Ryan Expressway.
-
E.
South 52nd Street
South 52nd Street is a north–south thoroughfare in West Philadelphia that runs through residential and commercial neighborhoods and intersects major routes like Baltimore Avenue.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway station
ⓘ
underground railway station ⓘ |
| accessible | partially ⓘ |
| adjacentStationNorth | 59th Street ⓘ |
| adjacentStationSouth |
Grand Central–42nd Street station
ⓘ
surface form:
Grand Central–42nd Street
|
| borough | Manhattan ⓘ |
| code | 407 ⓘ |
| connectedStationComplex |
Lexington Avenue–53rd Street
ⓘ
surface form:
51st Street–Lexington Avenue–53rd Street
|
| connectedTo | Lexington Avenue–53rd Street NERFINISHED ⓘ |
| division | IRT ⓘ |
| fareControl |
MetroCard
ⓘ
OMNY ⓘ |
| fareControlArea |
north end
ⓘ
south end ⓘ |
| fareZone | MetroCard / OMNY standard fare zone ⓘ |
| hasArtwork |
MTA Arts & Design installations
ⓘ
surface form:
"The Subway: Design for a City" (mosaic elements)
|
| hasConnection | Lexington Avenue–53rd Street NERFINISHED ⓘ |
| hasEntranceNear |
East 51st Street
NERFINISHED
ⓘ
East 52nd Street NERFINISHED ⓘ |
| hasEntranceOn | Lexington Avenue NERFINISHED ⓘ |
| hasFeature |
mezzanine level
ⓘ
passageway to IND Queens Boulevard Line platforms ⓘ stairway connections between platforms and mezzanine ⓘ |
| hasService |
6 local
ⓘ
<6> express (late nights via local tracks nearby, not stopping) ⓘ |
| hasTransferTo |
E train at Lexington Avenue–53rd Street
ⓘ
M train at Lexington Avenue–53rd Street ⓘ |
| line |
Lexington Avenue Line
ⓘ
surface form:
IRT Lexington Avenue Line
|
| locale | Midtown East ⓘ |
| locatedIn |
Manhattan
ⓘ
Midtown Manhattan ⓘ New York City ⓘ New York State ⓘ United States of America ⓘ |
| nearbyLandmark |
Citicorp Center
ⓘ
surface form:
Citigroup Center
St. Patrick’s Cathedral ⓘ
surface form:
St. Patrick's Cathedral
Waldorf-Astoria Hotel ⓘ
surface form:
Waldorf Astoria New York
|
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 4 ⓘ |
| opened | 1918-07-17 ⓘ |
| operator | New York City Transit Authority ⓘ |
| owner |
New York City
ⓘ
surface form:
City of New York
|
| partOfSystem | New York City Subway ⓘ |
| platformType | side platforms ⓘ |
| servedArea | commercial district of Midtown East ⓘ |
| servedBy | Manhattan local services on the Lexington Avenue Line ⓘ |
| servesLine |
Lexington Avenue Line
ⓘ
surface form:
IRT Lexington Avenue Line
|
| servesTrain | 6 ⓘ |
| stationLayout | two side platforms serving the outer local tracks ⓘ |
| 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: 51st Street Description of subject: 51st Street is a New York City Subway station in Midtown Manhattan on the IRT Lexington Avenue Line, serving the 6 train.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.