New York City Subway J line
E812910
The New York City Subway J line is a rapid transit service that runs between Lower Manhattan and eastern Queens, serving neighborhoods in Brooklyn and Queens along the BMT Jamaica Line.
All labels observed (1)
| Label | Occurrences |
|---|---|
| New York City Subway J line canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9645584 — 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: New York City Subway J line Context triple: [Manhattan via Williamsburg Bridge, subwayLine, New York City Subway J line]
-
A.
New York City Subway G line
The New York City Subway G line is a crosstown service in Brooklyn and Queens that runs between Court Square in Long Island City and Church Avenue in Brooklyn without entering Manhattan.
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B.
New York City Subway N line
The New York City Subway N line is a rapid transit service in the B Division that runs through Brooklyn, Manhattan, and Queens, including express service in Manhattan and Brooklyn along the Broadway and Fourth Avenue lines.
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C.
New York City Subway D line
The New York City Subway D line is a major rapid transit service in NYC that runs primarily along the IND Sixth Avenue and Concourse Lines, connecting the Bronx (including Yankee Stadium) with Manhattan and Brooklyn.
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D.
New York City Subway R line
The New York City Subway R line is a local service in the B Division that primarily runs along the Broadway Line in Manhattan and Fourth Avenue Line in Brooklyn, connecting Queens to southern Brooklyn.
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E.
New York City Subway W line
The New York City Subway W line is a local service in the B Division that runs primarily along the Broadway Line in Manhattan and into Queens, connecting neighborhoods such as Astoria with the rest of the city’s transit network.
- 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: New York City Subway J line Target entity description: The New York City Subway J line is a rapid transit service that runs between Lower Manhattan and eastern Queens, serving neighborhoods in Brooklyn and Queens along the BMT Jamaica Line.
-
A.
New York City Subway G line
The New York City Subway G line is a crosstown service in Brooklyn and Queens that runs between Court Square in Long Island City and Church Avenue in Brooklyn without entering Manhattan.
-
B.
New York City Subway N line
The New York City Subway N line is a rapid transit service in the B Division that runs through Brooklyn, Manhattan, and Queens, including express service in Manhattan and Brooklyn along the Broadway and Fourth Avenue lines.
-
C.
New York City Subway D line
The New York City Subway D line is a major rapid transit service in NYC that runs primarily along the IND Sixth Avenue and Concourse Lines, connecting the Bronx (including Yankee Stadium) with Manhattan and Brooklyn.
-
D.
New York City Subway R line
The New York City Subway R line is a local service in the B Division that primarily runs along the Broadway Line in Manhattan and Fourth Avenue Line in Brooklyn, connecting Queens to southern Brooklyn.
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E.
New York City Subway W line
The New York City Subway W line is a local service in the B Division that runs primarily along the Broadway Line in Manhattan and into Queens, connecting neighborhoods such as Astoria with the rest of the city’s transit network.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway service
ⓘ
rapid transit service ⓘ |
| boroughServed |
Brooklyn
ⓘ
Manhattan ⓘ Queens NERFINISHED ⓘ |
| bridgeCrossed | Williamsburg Bridge NERFINISHED ⓘ |
| city | New York City ⓘ |
| color | brown ⓘ |
| connectsArea | Lower Manhattan and eastern Queens NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| division | BMT Division NERFINISHED ⓘ |
| easternTerminalBorough | Queens NERFINISHED ⓘ |
| electrification | 600 V DC third rail ⓘ |
| fareMedium |
MetroCard
NERFINISHED
ⓘ
OMNY NERFINISHED ⓘ |
| fareSystem | Metropolitan Transportation Authority fare system NERFINISHED ⓘ |
| fleetIncludes | R160 subway cars NERFINISHED ⓘ |
| hasRouteSymbol | J in brown circle ⓘ |
| historicalPredecessor | BMT Jamaica Line services NERFINISHED ⓘ |
| lineUsed | BMT Jamaica Line NERFINISHED ⓘ |
| maintenanceAuthority | Metropolitan Transportation Authority NERFINISHED ⓘ |
| nightServicePattern | local along entire route ⓘ |
| operator | New York City Transit Authority NERFINISHED ⓘ |
| overnightService | yes ⓘ |
| primaryCorridor | BMT Jamaica Line NERFINISHED ⓘ |
| rollingStockType | B Division subway cars ⓘ |
| serviceAreaNeighborhood |
Bushwick
NERFINISHED
ⓘ
Cypress Hills NERFINISHED ⓘ East New York NERFINISHED ⓘ Jamaica NERFINISHED ⓘ Lower Manhattan NERFINISHED ⓘ Richmond Hill NERFINISHED ⓘ Williamsburg NERFINISHED ⓘ Woodhaven NERFINISHED ⓘ |
| serviceEndPoint | Jamaica Center–Parsons/Archer NERFINISHED ⓘ |
| serviceLetter | J NERFINISHED ⓘ |
| servicePattern | local ⓘ |
| serviceStartPoint | Broad Street NERFINISHED ⓘ |
| sharesTrackageWith | Z (New York City Subway service) NERFINISHED ⓘ |
| southernTerminalBorough | Manhattan NERFINISHED ⓘ |
| state | New York ⓘ |
| system | New York City Subway ⓘ |
| terminalStation |
Broad Street
NERFINISHED
ⓘ
Jamaica Center–Parsons/Archer NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| usesThirdRail | yes ⓘ |
| via | Williamsburg Bridge NERFINISHED ⓘ |
| weekdaySkipStopPartner | Z (New York City Subway service) NERFINISHED ⓘ |
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: New York City Subway J line Description of subject: The New York City Subway J line is a rapid transit service that runs between Lower Manhattan and eastern Queens, serving neighborhoods in Brooklyn and Queens along the BMT Jamaica Line.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.