M train (nearby at Lexington Avenue–53rd Street)
E511932
The M train is a New York City Subway service that runs through Manhattan, Brooklyn, and Queens, connecting Midtown Manhattan with neighborhoods such as Long Island City, Ridgewood, and Middle Village.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M train (nearby at Lexington Avenue–53rd Street) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5326115 — 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: M train (nearby at Lexington Avenue–53rd Street) Context triple: [53rd Street and Third Avenue, Manhattan, servedBySubwayLine, M train (nearby at Lexington Avenue–53rd Street)]
-
A.
116th Street station (Lenox Avenue Line)
116th Street station (Lenox Avenue Line) is a New York City Subway station in Harlem served by the 2 and 3 trains on the IRT Lenox Avenue Line.
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B.
145th Street station (Lenox Avenue Line)
145th Street station (Lenox Avenue Line) is an underground New York City Subway station in Harlem serving the 2 and 3 trains.
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C.
135th Street station (Lenox Avenue Line)
135th Street station (Lenox Avenue Line) is a New York City Subway station in Harlem serving the IRT Lenox Avenue Line.
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D.
Lexington Avenue Local
Lexington Avenue Local is a New York City Subway service pattern operating local trains along the Lexington Avenue corridor on Manhattan’s East Side.
-
E.
IRT Lexington Avenue Line trunk in Manhattan
The IRT Lexington Avenue Line trunk in Manhattan is a major New York City Subway corridor running along the East Side of Manhattan, carrying the 4, 5, and 6 services and serving as one of the system’s busiest and most important north–south routes.
- 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: M train (nearby at Lexington Avenue–53rd Street) Target entity description: The M train is a New York City Subway service that runs through Manhattan, Brooklyn, and Queens, connecting Midtown Manhattan with neighborhoods such as Long Island City, Ridgewood, and Middle Village.
-
A.
116th Street station (Lenox Avenue Line)
116th Street station (Lenox Avenue Line) is a New York City Subway station in Harlem served by the 2 and 3 trains on the IRT Lenox Avenue Line.
-
B.
145th Street station (Lenox Avenue Line)
145th Street station (Lenox Avenue Line) is an underground New York City Subway station in Harlem serving the 2 and 3 trains.
-
C.
135th Street station (Lenox Avenue Line)
135th Street station (Lenox Avenue Line) is a New York City Subway station in Harlem serving the IRT Lenox Avenue Line.
-
D.
Lexington Avenue Local
Lexington Avenue Local is a New York City Subway service pattern operating local trains along the Lexington Avenue corridor on Manhattan’s East Side.
-
E.
IRT Lexington Avenue Line trunk in Manhattan
The IRT Lexington Avenue Line trunk in Manhattan is a major New York City Subway corridor running along the East Side of Manhattan, carrying the 4, 5, and 6 services and serving as one of the system’s busiest and most important north–south routes.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway service
ⓘ
rapid transit service ⓘ |
| boroughConnection |
connects Manhattan and Brooklyn
ⓘ
connects Queens and Manhattan ⓘ |
| boroughServed |
Brooklyn
ⓘ
Manhattan ⓘ Queens NERFINISHED ⓘ |
| city | New York City ⓘ |
| color | orange ⓘ |
| connectsNeighborhood |
Long Island City
NERFINISHED
ⓘ
Middle Village NERFINISHED ⓘ Midtown Manhattan NERFINISHED ⓘ Ridgewood NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| division | B Division NERFINISHED ⓘ |
| electrification | 600 V DC third rail ⓘ |
| fareSystem | MTA New York City Subway fare system ⓘ |
| hasTerminal |
Forest Hills–71st Avenue
NERFINISHED
ⓘ
Middle Village–Metropolitan Avenue NERFINISHED ⓘ |
| hasTransferAt | Lexington Avenue–53rd Street–51st Street complex NERFINISHED ⓘ |
| hasTransferTo |
6 train at 51st Street via passageway
ⓘ
E train at Lexington Avenue–53rd Street ⓘ |
| nearbyLandmarkAtLex53 |
53rd Street
NERFINISHED
ⓘ
Lexington Avenue NERFINISHED ⓘ Midtown East NERFINISHED ⓘ |
| nearbyStation | Lexington Avenue–53rd Street NERFINISHED ⓘ |
| operatedBy |
Metropolitan Transportation Authority
ⓘ
New York City Transit Authority NERFINISHED ⓘ |
| passesThrough | Lexington Avenue–53rd Street station NERFINISHED ⓘ |
| rollingStockType | New Technology Train (various R-series cars) NERFINISHED ⓘ |
| routeLetter | M ⓘ |
| serviceArea | New York City NERFINISHED ⓘ |
| servicePattern |
local in Brooklyn
ⓘ
local in Manhattan ⓘ local in Queens ⓘ weekday service ⓘ |
| sharesTrunkWith |
E train
NERFINISHED
ⓘ
F train NERFINISHED ⓘ R train ⓘ |
| stopsAt | Lexington Avenue–53rd Street station NERFINISHED ⓘ |
| system | New York City Subway ⓘ |
| trackGauge | standard gauge ⓘ |
| usesLine |
BMT Jamaica Line
NERFINISHED
ⓘ
BMT Myrtle Avenue Line NERFINISHED ⓘ IND Queens Boulevard Line NERFINISHED ⓘ IND Sixth Avenue Line 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: M train (nearby at Lexington Avenue–53rd Street) Description of subject: The M train is a New York City Subway service that runs through Manhattan, Brooklyn, and Queens, connecting Midtown Manhattan with neighborhoods such as Long Island City, Ridgewood, and Middle Village.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
53rd Street and Third Avenue, Manhattan
→
servedBySubwayLine
→
M train (nearby at Lexington Avenue–53rd Street)
ⓘ