New York City Subway Z line
E822612
The New York City Subway Z line is a rush-hour, skip-stop J/Z service in Brooklyn and Queens that runs over the Williamsburg Bridge into Manhattan as part of the BMT Jamaica Line.
All labels observed (1)
| Label | Occurrences |
|---|---|
| New York City Subway Z line canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9645586 — 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 Z line Context triple: [Manhattan via Williamsburg Bridge, subwayLine, New York City Subway Z 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.
-
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 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.
-
D.
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.
-
E.
New York City Subway C line
The New York City Subway C line is an IND Eighth Avenue Line local service in Manhattan, Brooklyn, and sometimes Queens, known for its blue route color and frequent stops along the west side of Manhattan.
- 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 Z line Target entity description: The New York City Subway Z line is a rush-hour, skip-stop J/Z service in Brooklyn and Queens that runs over the Williamsburg Bridge into Manhattan as part of the BMT Jamaica 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.
-
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 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.
-
D.
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.
-
E.
New York City Subway C line
The New York City Subway C line is an IND Eighth Avenue Line local service in Manhattan, Brooklyn, and sometimes Queens, known for its blue route color and frequent stops along the west side of Manhattan.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway service
ⓘ
rapid transit service ⓘ |
| boroughServed |
Brooklyn
ⓘ
Manhattan ⓘ Queens NERFINISHED ⓘ |
| colorOnMap | brown ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| division | BMT Division NERFINISHED ⓘ |
| fareSystem | Metropolitan Transportation Authority fare system NERFINISHED ⓘ |
| hasServicePatternChange | skip-stop pattern adjusted over time with J train ⓘ |
| infrastructureOwner | City of New York NERFINISHED ⓘ |
| letterDesignation | Z ⓘ |
| locatedIn | New York City ⓘ |
| mapSymbol | Z in a brown circle ⓘ |
| operatedBy |
Metropolitan Transportation Authority
ⓘ
New York City Transit Authority NERFINISHED ⓘ |
| partOf |
BMT Jamaica Line
NERFINISHED
ⓘ
New York City Subway ⓘ |
| rollingStockType | B Division subway cars ⓘ |
| routeType | local and express combination ⓘ |
| serviceDirection | peak-direction only ⓘ |
| serviceDirectionDetail | peak-direction express in Brooklyn and Queens ⓘ |
| serviceFrequencyCharacteristic | limited stops compared with J train ⓘ |
| servicePattern |
paired skip-stop with J train in Brooklyn and Queens
ⓘ
rush-hour only ⓘ skip-stop service ⓘ |
| serviceStartYear | 1988 ⓘ |
| serviceStatus | in operation ⓘ |
| serviceTime | weekday rush hours ⓘ |
| sharesTrackageWith | New York City Subway J line NERFINISHED ⓘ |
| terminalStation |
Broad Street
NERFINISHED
ⓘ
Jamaica Center–Parsons/Archer NERFINISHED ⓘ |
| trackConfiguration | uses express tracks on BMT Jamaica Line during rush hours ⓘ |
| usesBridge | Williamsburg Bridge NERFINISHED ⓘ |
| usesLine |
BMT Jamaica Line
NERFINISHED
ⓘ
BMT Nassau Street Line NERFINISHED ⓘ |
| usesRiverCrossing | East River via Williamsburg Bridge ⓘ |
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 Z line Description of subject: The New York City Subway Z line is a rush-hour, skip-stop J/Z service in Brooklyn and Queens that runs over the Williamsburg Bridge into Manhattan as part of the BMT Jamaica Line.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.