New York City Subway 2 line
E611249
The New York City Subway 2 line is a rapid transit service that runs as a numbered, typically red-colored route providing express and local service through the Bronx, Manhattan, and Brooklyn.
All labels observed (2)
| Label | Occurrences |
|---|---|
| New York City Subway 2 line canonical | 1 |
| New York City Subway 2 service | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6699981 — 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 2 line Context triple: [New York City Subway 5 line, relatedService, New York City Subway 2 line]
-
A.
New York City Subway M line
The New York City Subway M line is a rapid transit service that runs primarily in Manhattan, Brooklyn, and Queens, connecting neighborhoods such as Middle Village and Forest Hills with Midtown Manhattan via the Sixth Avenue Line.
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B.
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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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 4 line
The New York City Subway 4 line is a rapid transit service running along the Lexington Avenue Line in Manhattan and into the Bronx, providing express service through much of its route and serving major destinations including Yankee Stadium.
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E.
New York City Subway 5 line
The New York City Subway 5 line is a rapid transit service of the NYC subway system that primarily runs along the Lexington Avenue Line in Manhattan and the Eastern Parkway and Dyre Avenue lines in the Bronx.
- 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 2 line Target entity description: The New York City Subway 2 line is a rapid transit service that runs as a numbered, typically red-colored route providing express and local service through the Bronx, Manhattan, and Brooklyn.
-
A.
New York City Subway M line
The New York City Subway M line is a rapid transit service that runs primarily in Manhattan, Brooklyn, and Queens, connecting neighborhoods such as Middle Village and Forest Hills with Midtown Manhattan via the Sixth Avenue Line.
-
B.
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.
-
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 4 line
The New York City Subway 4 line is a rapid transit service running along the Lexington Avenue Line in Manhattan and into the Bronx, providing express service through much of its route and serving major destinations including Yankee Stadium.
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E.
New York City Subway 5 line
The New York City Subway 5 line is a rapid transit service of the NYC subway system that primarily runs along the Lexington Avenue Line in Manhattan and the Eastern Parkway and Dyre Avenue lines in the Bronx.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway service
ⓘ
rapid transit service ⓘ |
| alsoKnownAs | 2 train NERFINISHED ⓘ |
| connectsWith | many other New York City Subway services at transfer stations ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| division | IRT ⓘ |
| fareSystem | MTA New York City Transit fare system NERFINISHED ⓘ |
| governingAgency | Metropolitan Transportation Authority NERFINISHED ⓘ |
| hasServiceClass |
express
ⓘ
local ⓘ |
| historicalPredecessor | Seventh Avenue–Bronx Express service NERFINISHED ⓘ |
| introducedAsNumberedService | 1948 ⓘ |
| lateNightPattern |
local in Brooklyn
ⓘ
local in Manhattan ⓘ local in The Bronx ⓘ |
| northernTerminal | Wakefield–241st Street NERFINISHED ⓘ |
| operatedBy | New York City Transit Authority NERFINISHED ⓘ |
| partOf | New York City Subway ⓘ |
| poweredBy | third rail electrification ⓘ |
| primaryTrunkLine | IRT Broadway–Seventh Avenue Line NERFINISHED ⓘ |
| runsExpressIn |
Manhattan
NERFINISHED
ⓘ
The Bronx NERFINISHED ⓘ |
| runsLocalIn | Brooklyn NERFINISHED ⓘ |
| servesBorough |
Brooklyn
NERFINISHED
ⓘ
Manhattan NERFINISHED ⓘ The Bronx NERFINISHED ⓘ |
| servesCity | New York City NERFINISHED ⓘ |
| serviceFamily | numbered IRT services ⓘ |
| servicePatternColor | red ⓘ |
| serviceType | 24-hour service ⓘ |
| sharesTrackageWith |
New York City Subway 1 line
NERFINISHED
ⓘ
New York City Subway 3 line NERFINISHED ⓘ New York City Subway 4 line NERFINISHED ⓘ New York City Subway 5 line NERFINISHED ⓘ |
| southernTerminal |
Flatbush Avenue–Brooklyn College
NERFINISHED
ⓘ
New Lots Avenue NERFINISHED ⓘ |
| symbol | white numeral 2 in a red circle ⓘ |
| trackGauge | standard gauge ⓘ |
| usesLine |
IRT Eastern Parkway Line
NERFINISHED
ⓘ
IRT Lenox Avenue Line NERFINISHED ⓘ IRT New Lots Line NERFINISHED ⓘ IRT Nostrand Avenue Line NERFINISHED ⓘ IRT White Plains Road Line NERFINISHED ⓘ |
| usesRollingStockModel |
R142
NERFINISHED
ⓘ
R142A NERFINISHED ⓘ |
| usesRollingStockType | A Division subway cars ⓘ |
| usesTrunkLineColor | IRT Broadway–Seventh Avenue Line color ⓘ |
| weekdayPattern | express in Manhattan and The Bronx, local in Brooklyn ⓘ |
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 2 line Description of subject: The New York City Subway 2 line is a rapid transit service that runs as a numbered, typically red-colored route providing express and local service through the Bronx, Manhattan, and Brooklyn.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
New York City Subway 2 service