Newark City Subway line
E252497
The Newark City Subway line is a light rail service in Newark, New Jersey, operating largely in former subway and streetcar tunnels to connect downtown Newark with surrounding neighborhoods and transit hubs.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T2257337 — 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: Newark City Subway line Context triple: [Newark Light Rail, hasLine, Newark City Subway line]
-
A.
Newark–World Trade Center line
The Newark–World Trade Center line is a PATH rapid transit service connecting Newark, New Jersey, with Lower Manhattan in New York City.
-
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.
Hoboken–World Trade Center line
The Hoboken–World Trade Center line is a PATH rapid transit service connecting Hoboken Terminal in New Jersey with the World Trade Center station in Lower Manhattan.
-
D.
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.
-
E.
Eastern Parkway Line
The Eastern Parkway Line is a major New York City Subway route in Brooklyn that carries 2, 3, 4, and 5 trains along Eastern Parkway as part of the IRT system.
- 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: Newark City Subway line Target entity description: The Newark City Subway line is a light rail service in Newark, New Jersey, operating largely in former subway and streetcar tunnels to connect downtown Newark with surrounding neighborhoods and transit hubs.
-
A.
Newark–World Trade Center line
The Newark–World Trade Center line is a PATH rapid transit service connecting Newark, New Jersey, with Lower Manhattan in New York City.
-
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.
Hoboken–World Trade Center line
The Hoboken–World Trade Center line is a PATH rapid transit service connecting Hoboken Terminal in New Jersey with the World Trade Center station in Lower Manhattan.
-
D.
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.
-
E.
Eastern Parkway Line
The Eastern Parkway Line is a major New York City Subway route in Brooklyn that carries 2, 3, 4, and 5 trains along Eastern Parkway as part of the IRT system.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
light rail line
ⓘ
public transit service ⓘ urban rail transit ⓘ |
| category |
Light rail in New Jersey
ⓘ
New Jersey Transit rail lines ⓘ
linked to:
New Jersey Transit commuter rail network
Transportation in Newark, New Jersey ⓘ |
| connectsTo |
Broad Street Station (Newark)
ⓘ
linked to:
Newark Broad Street Station
Newark Penn Station ⓘ downtown Newark ⓘ surrounding neighborhoods of Newark ⓘ |
| country | United States of America ⓘ |
| electrification | overhead lines ⓘ |
| fareCollection | proof-of-payment ⓘ |
| fareSystem | New Jersey Transit light rail fare system ⓘ |
| formerName |
Newark City Subway
ⓘ
linked to:
Newark City Subway line
|
| hasServicePattern | frequent local service ⓘ |
| isAtGrade | partially ⓘ |
| isUnderground | partially ⓘ |
| locatedIn |
Essex County, New Jersey
ⓘ
New Jersey ⓘ
linked to:
New Jersey, United States
Newark, New Jersey ⓘ
linked to:
Newark
|
| mode | rail ⓘ |
| operatesInCity | Newark ⓘ |
| operator |
New Jersey Transit
ⓘ
linked to:
NJ Transit
|
| owner |
New Jersey Transit
ⓘ
linked to:
NJ Transit
|
| partOf | Newark Light Rail ⓘ |
| primaryFunction |
connect downtown Newark with surrounding neighborhoods
ⓘ
provide connections to regional transit hubs ⓘ |
| regionServed | Newark metropolitan area ⓘ |
| rollingStockType | light rail vehicles ⓘ |
| serves |
commuters
ⓘ
local residents ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | light rail ⓘ |
| usesInfrastructure |
former streetcar tunnels
ⓘ
former subway tunnels ⓘ |
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: Newark City Subway line Description of subject: The Newark City Subway line is a light rail service in Newark, New Jersey, operating largely in former subway and streetcar tunnels to connect downtown Newark with surrounding neighborhoods and transit hubs.
Referenced by (19)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Newark City Subway line
linked to: Newark City Subway line
linked to: Newark City Subway line
linked to: Newark City Subway line
linked to: Newark City Subway line
linked to: Newark City Subway line
linked to: Newark City Subway line
linked to: Newark City Subway line
linked to: Newark City Subway line
linked to: Newark City Subway line
linked to: Newark City Subway line
linked to: Newark City Subway line
New Jersey Transit light rail fare system
→
usedOn
→
Newark City Subway segment of Newark Light Rail
ⓘ
linked to: Newark City Subway line
Broad Street station (Newark Light Rail, former name)
→
railNetwork
→
Newark City Subway / Newark Light Rail
ⓘ
subject linked to:
Broad Street station
linked to: Newark City Subway line
linked to: Newark City Subway line