New York City Subway IRT Broadway–Seventh Avenue Line
E367110
The New York City Subway IRT Broadway–Seventh Avenue Line is a major north–south trunk line in Manhattan and the Bronx, carrying the 1, 2, and 3 trains and connecting key hubs such as Times Square, Penn Station, and the Financial District.
All labels observed (8)
How this entity was disambiguated
This entity first appeared as the object of triple T3037825 — 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 IRT Broadway–Seventh Avenue Line Context triple: [Fulton Center, servesLine, New York City Subway IRT Broadway–Seventh Avenue Line]
-
A.
BMT Broadway Line
The BMT Broadway Line is a major New York City Subway trunk line in Manhattan, carrying N, Q, R, and W trains through Midtown and Lower Manhattan via Broadway.
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B.
BMT Canarsie Line
The BMT Canarsie Line is a New York City Subway rapid transit line in Brooklyn and Manhattan, best known for being served by the L train and running crosstown under 14th Street.
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C.
BMT Fourth Avenue Line
The BMT Fourth Avenue Line is a major New York City Subway trunk line in Brooklyn, running beneath Fourth Avenue and serving as a key corridor for multiple services.
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D.
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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E.
New York City Subway Line 4
The New York City Subway Line 4 is a rapid transit service running along the Lexington Avenue Line in Manhattan and into the Bronx, known for its express service through much of its route.
- 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 IRT Broadway–Seventh Avenue Line Target entity description: The New York City Subway IRT Broadway–Seventh Avenue Line is a major north–south trunk line in Manhattan and the Bronx, carrying the 1, 2, and 3 trains and connecting key hubs such as Times Square, Penn Station, and the Financial District.
-
A.
BMT Broadway Line
The BMT Broadway Line is a major New York City Subway trunk line in Manhattan, carrying N, Q, R, and W trains through Midtown and Lower Manhattan via Broadway.
-
B.
BMT Canarsie Line
The BMT Canarsie Line is a New York City Subway rapid transit line in Brooklyn and Manhattan, best known for being served by the L train and running crosstown under 14th Street.
-
C.
BMT Fourth Avenue Line
The BMT Fourth Avenue Line is a major New York City Subway trunk line in Brooklyn, running beneath Fourth Avenue and serving as a key corridor for multiple services.
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D.
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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E.
New York City Subway Line 4
The New York City Subway Line 4 is a rapid transit service running along the Lexington Avenue Line in Manhattan and into the Bronx, known for its express service through much of its route.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway line
ⓘ
rapid transit line ⓘ |
| borough |
Manhattan
ⓘ
The Bronx ⓘ |
| color | red ⓘ |
| connects |
34th Street–Penn Station (Seventh Avenue Line)
ⓘ
surface form:
34th Street–Penn Station
Bronx neighborhoods ⓘ Chambers Street NERFINISHED ⓘ Financial District ⓘ Harlem ⓘ South Ferry ⓘ Times Square–42 Street ⓘ
surface form:
Times Square–42nd Street
Upper West Side ⓘ |
| division | IRT ⓘ |
| electrification | 600 V DC third rail ⓘ |
| fareMedium |
MetroCard
ⓘ
OMNY ⓘ |
| fareSystem | Metropolitan Transportation Authority fare system ⓘ |
| interchangesWith |
BMT Broadway Line
ⓘ
BMT Canarsie Line ⓘ Eighth Avenue Line ⓘ
surface form:
IND Eighth Avenue Line
IND Sixth Avenue Line ⓘ Lexington Avenue Line ⓘ
surface form:
IRT Lexington Avenue Line
Staten Island Ferry terminals ⓘ
surface form:
Staten Island Ferry at South Ferry
|
| opened | 1917 ⓘ |
| operator | New York City Transit Authority ⓘ |
| orientation | north–south trunk line ⓘ |
| owner |
New York City
ⓘ
surface form:
City of New York
|
| partOf |
A Division (New York City Subway)
ⓘ
surface form:
A Division (IRT) of the New York City Subway
|
| passesThrough |
Broadway (Manhattan street)
ⓘ
surface form:
Broadway (Manhattan)
Jerome Avenue ⓘ
surface form:
Jerome Avenue (The Bronx)
Lenox Avenue (Manhattan) NERFINISHED ⓘ Seventh Avenue (Manhattan) NERFINISHED ⓘ |
| rollingStock | IRT A Division subway cars ⓘ |
| service |
1
ⓘ
2 ⓘ 3 ⓘ |
| servicePattern |
express service by 2 train in Manhattan
ⓘ
express service by 3 train in Manhattan ⓘ local service by 1 train in Manhattan and Bronx ⓘ |
| system | New York City Subway ⓘ |
| terminalStation |
Flatbush Avenue–Brooklyn College
ⓘ
Harlem–148th Street ⓘ South Ferry–Whitehall Street ⓘ Van Cortlandt Park–242nd Street ⓘ Wakefield–241st Street ⓘ |
| trackGauge | standard gauge ⓘ |
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 IRT Broadway–Seventh Avenue Line Description of subject: The New York City Subway IRT Broadway–Seventh Avenue Line is a major north–south trunk line in Manhattan and the Bronx, carrying the 1, 2, and 3 trains and connecting key hubs such as Times Square, Penn Station, and the Financial District.
Referenced by (37)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
IRT Broadway–Seventh Avenue Line
Van Cortlandt Park–242nd Street
→
terminalOf
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
this entity surface form:
IRT Broadway–Seventh Avenue Line
this entity surface form:
IRT Broadway–Seventh Avenue Line
Eighth Avenue Line in Manhattan
→
connectsWith
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
subject surface form:
Eighth Avenue Line (IND)
this entity surface form:
IRT Broadway–Seventh Avenue Line
this entity surface form:
IRT Broadway–Seventh Avenue Line
this entity surface form:
Midtown Manhattan transit corridor
this entity surface form:
IRT Broadway–Seventh Avenue Line
Lexington Avenue Express (2)
→
trunkLineInManhattan
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
145th Street station (Lenox Avenue Line)
→
servedBy
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line services 2 and 3
168th Street–Washington Heights
→
servedByLine
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
Fulton Street (IRT Broadway–Seventh Avenue Line)
→
partOf
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
1 train (IRT Broadway–Seventh Avenue Line)
→
lineUsed
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
this entity surface form:
IRT Broadway–Seventh Avenue Line
this entity surface form:
IRT Broadway–Seventh Avenue Line
this entity surface form:
New York City Subway on Broadway
this entity surface form:
IRT Broadway–Seventh Avenue Line
34th Street–Penn Station (Seventh Avenue Line)
→
partOf
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
this entity surface form:
IRT Broadway–Seventh Avenue Line
181st Street (IRT Broadway–Seventh Avenue Line)
→
servedByLine
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
191st Street (IRT Broadway–Seventh Avenue Line)
→
servedByLine
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
168th Street (IRT Broadway–Seventh Avenue Line)
→
line
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
207th Street (IRT Broadway–Seventh Avenue Line)
→
servedByLine
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
Marble Hill–225th Street (IRT Broadway–Seventh Avenue Line)
→
partOfLine
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
116th Street–Columbia University subway station
→
line
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
subject surface form:
116th Street–Columbia University
this entity surface form:
IRT Broadway–Seventh Avenue Line
this entity surface form:
IRT Broadway–Seventh Avenue Line
14th Street subway station (7th Avenue Line)
→
locatedOn
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
this entity surface form:
New York City Subway IRT 2 line
this entity surface form:
IRT Broadway–Seventh Avenue Line
66th Street–Lincoln Center station
→
partOfLine
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
Canal Street (IRT Broadway–Seventh Avenue Line)
→
servesLine
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
Cortlandt Street–Church Street station
→
servedByLine
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
Rector Street (IRT Broadway–Seventh Avenue Line)
→
servedByLine
→
New York City Subway IRT Broadway–Seventh Avenue Line
ⓘ
this entity surface form:
IRT Broadway–Seventh Avenue Line
this entity surface form:
IRT Broadway–Seventh Avenue Line
this entity surface form:
IRT Broadway–Seventh Avenue Line Brooklyn services
this entity surface form:
Manhattan IRT lines