New York City Subway N train
E186822
The New York City Subway N train is a rapid transit service in the NYC subway system that runs through Manhattan, Brooklyn, and Queens as part of the BMT Broadway Line.
All labels observed (2)
| Label | Occurrences |
|---|---|
| N (New York City Subway service) | 1 |
| New York City Subway N train canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1574164 — 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 N train Context triple: [Green-Wood Cemetery, transportAccess, New York City Subway N train]
-
A.
New York City Subway 7 train
The New York City Subway 7 train is a rapid transit service in NYC that runs between Manhattan and Queens, serving major destinations such as Times Square and Flushing.
-
B.
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.
-
C.
New York City Subway F line
The New York City Subway F line is a major rapid transit service running through Queens, Manhattan, and Brooklyn, connecting neighborhoods such as Jamaica, Midtown, and Coney Island.
-
D.
New York City Subway B line
The New York City Subway B line is an express service in the IND Sixth Avenue Line that runs through Manhattan and Brooklyn, serving major destinations including Yankee Stadium in the Bronx during certain times.
-
E.
New York City Subway
The New York City Subway is one of the world’s largest and busiest rapid transit systems, serving the five boroughs of New York City with extensive 24/7 underground and elevated rail service.
- 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 N train Target entity description: The New York City Subway N train is a rapid transit service in the NYC subway system that runs through Manhattan, Brooklyn, and Queens as part of the BMT Broadway Line.
-
A.
New York City Subway 7 train
The New York City Subway 7 train is a rapid transit service in NYC that runs between Manhattan and Queens, serving major destinations such as Times Square and Flushing.
-
B.
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.
-
C.
New York City Subway F line
The New York City Subway F line is a major rapid transit service running through Queens, Manhattan, and Brooklyn, connecting neighborhoods such as Jamaica, Midtown, and Coney Island.
-
D.
New York City Subway B line
The New York City Subway B line is an express service in the IND Sixth Avenue Line that runs through Manhattan and Brooklyn, serving major destinations including Yankee Stadium in the Bronx during certain times.
-
E.
New York City Subway
The New York City Subway is one of the world’s largest and busiest rapid transit systems, serving the five boroughs of New York City with extensive 24/7 underground and elevated rail service.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway service
ⓘ
rapid transit service ⓘ |
| city | New York City ⓘ |
| connectsTo |
Astoria–Ditmars Boulevard terminal complex
ⓘ
linked to:
Astoria–Ditmars Boulevard station
Coney Island–Stillwell Avenue terminal complex ⓘ
linked to:
Coney Island–Stillwell Avenue station
|
| country |
United States
ⓘ
linked to:
United States of America
|
| division | BMT ⓘ |
| electrification | 600 V DC third rail ⓘ |
| fareSystem | Metropolitan Transportation Authority fare system ⓘ |
| hasRouteColorFamily |
Broadway Line services (N Q R W)
ⓘ
linked to:
BMT Broadway Line
|
| hasStopInBorough |
Brooklyn
ⓘ
Manhattan ⓘ Queens ⓘ |
| hasTerminalStation |
Astoria–Ditmars Boulevard
ⓘ
Coney Island–Stillwell Avenue ⓘ |
| identificationSymbol | yellow circle with letter N ⓘ |
| lateNightManhattanTerminal |
Whitehall Street–South Ferry
ⓘ
linked to:
Whitehall Street–South Ferry station
|
| lateNightServicePattern | local in Manhattan and Brooklyn ⓘ |
| lineColor | yellow ⓘ |
| operatingAgency | New York City Transit Authority ⓘ |
| originalOperator | Brooklyn Rapid Transit Company ⓘ |
| parentAgency | Metropolitan Transportation Authority ⓘ |
| rollingStockType | B Division subway cars ⓘ |
| routeLetter | N ⓘ |
| servesBorough |
Brooklyn
ⓘ
Manhattan ⓘ Queens ⓘ |
| serviceClass | B Division Broadway service ⓘ |
| serviceDesignation |
Broadway Express
ⓘ
linked to:
N Broadway Express
|
| servicePattern |
express service in Brooklyn (Fourth Avenue Line) during weekdays
ⓘ
express service in Manhattan ⓘ local service in Brooklyn during late nights ⓘ local service in Manhattan during late nights ⓘ local service in Queens (Astoria Line) ⓘ trunk service on BMT Broadway Line in Manhattan ⓘ |
| serviceStartYear | 1915 ⓘ |
| serviceType | 24-hour service ⓘ |
| successorOperator | Brooklyn–Manhattan Transit Corporation ⓘ |
| system | New York City Subway ⓘ |
| trackGauge | standard gauge ⓘ |
| usesInfrastructure |
Manhattan Bridge south tracks
ⓘ
linked to:
Manhattan Bridge
|
| usesLine |
BMT Astoria Line
ⓘ
BMT Broadway Line ⓘ BMT Fourth Avenue Line ⓘ Sea Beach Line ⓘ
linked to:
Sea Beach Railway
Second Avenue Subway (Manhattan segment) ⓘ
linked to:
Second Avenue Subway
|
| weekdayManhattanTerminal |
96th Street (Second Avenue Subway)
ⓘ
linked to:
96th Street–Second Avenue
|
| weekdayServicePattern | Astoria–Ditmars Boulevard to Coney Island–Stillwell Avenue via Broadway Express and Fourth Avenue Express ⓘ |
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 N train Description of subject: The New York City Subway N train is a rapid transit service in the NYC subway system that runs through Manhattan, Brooklyn, and Queens as part of the BMT Broadway Line.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: New York City Subway N train