Hudson–Bergen light rail tunnels
E553300
The Hudson–Bergen light rail tunnels are a set of underground passages in northeastern New Jersey that carry the Hudson–Bergen Light Rail system beneath the Hudson River waterfront and surrounding urban areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hudson–Bergen light rail tunnels canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5877625 — 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: Hudson–Bergen light rail tunnels Context triple: [New York–New Jersey border, crossedByRailTunnel, Hudson–Bergen light rail tunnels]
-
A.
Hugh L. Carey Tunnel
The Hugh L. Carey Tunnel is a major vehicular tunnel in New York City that connects Lower Manhattan to Brooklyn beneath New York Harbor.
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B.
Hudson River tunnels
The Hudson River tunnels are a pair of early 20th-century rail tunnels beneath the Hudson River that carry Amtrak and NJ Transit trains between New Jersey and New York City’s Penn Station.
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C.
Midtown Tunnel
The Midtown Tunnel is a vehicular tunnel in the Hampton Roads region that carries traffic beneath the Elizabeth River between Norfolk and Portsmouth, Virginia.
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D.
IJ Tunnel
The IJ Tunnel is a major road tunnel in Amsterdam that carries traffic beneath the IJ waterway, connecting the city center with its northern districts.
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E.
East River tunnels
The East River Tunnels are a set of underwater railroad tunnels in New York City that carry Amtrak, Long Island Rail Road, and New Jersey Transit trains between Manhattan and Queens beneath the East River.
- 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: Hudson–Bergen light rail tunnels Target entity description: The Hudson–Bergen light rail tunnels are a set of underground passages in northeastern New Jersey that carry the Hudson–Bergen Light Rail system beneath the Hudson River waterfront and surrounding urban areas.
-
A.
Hugh L. Carey Tunnel
The Hugh L. Carey Tunnel is a major vehicular tunnel in New York City that connects Lower Manhattan to Brooklyn beneath New York Harbor.
-
B.
Hudson River tunnels
The Hudson River tunnels are a pair of early 20th-century rail tunnels beneath the Hudson River that carry Amtrak and NJ Transit trains between New Jersey and New York City’s Penn Station.
-
C.
Midtown Tunnel
The Midtown Tunnel is a vehicular tunnel in the Hampton Roads region that carries traffic beneath the Elizabeth River between Norfolk and Portsmouth, Virginia.
-
D.
IJ Tunnel
The IJ Tunnel is a major road tunnel in Amsterdam that carries traffic beneath the IJ waterway, connecting the city center with its northern districts.
-
E.
East River tunnels
The East River Tunnels are a set of underwater railroad tunnels in New York City that carry Amtrak, Long Island Rail Road, and New Jersey Transit trains between Manhattan and Queens beneath the East River.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
railway tunnel system
ⓘ
transport infrastructure ⓘ |
| carries | Hudson–Bergen Light Rail trains ⓘ |
| connectsWith | surface segments of Hudson–Bergen Light Rail ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| electrification | overhead catenary ⓘ |
| gauge | standard gauge ⓘ |
| hasAccessRestriction | rail vehicles only ⓘ |
| hasLanguageOfSignage | English NERFINISHED ⓘ |
| hasOwnerType | public agency ⓘ |
| hasSystem | Hudson–Bergen Light Rail system NERFINISHED ⓘ |
| hasTrackType | double track (on most sections) ⓘ |
| isPartOfCorridor | Hudson River waterfront transit corridor NERFINISHED ⓘ |
| locatedIn |
Northeastern New Jersey
NERFINISHED
ⓘ
United States of America ⓘ
surface form:
United States
|
| locatedInAdministrativeTerritory | Hudson County, New Jersey NERFINISHED ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| operator | New Jersey Transit NERFINISHED ⓘ |
| owner | New Jersey Transit NERFINISHED ⓘ |
| partOf | Hudson–Bergen Light Rail NERFINISHED ⓘ |
| partOfNetwork | New Jersey Transit light rail network NERFINISHED ⓘ |
| runsUnder |
Hudson River waterfront
NERFINISHED
ⓘ
urban areas of Hudson County, New Jersey ⓘ |
| transportMode | light rail ⓘ |
| usedFor | light rail transit ⓘ |
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: Hudson–Bergen light rail tunnels Description of subject: The Hudson–Bergen light rail tunnels are a set of underground passages in northeastern New Jersey that carry the Hudson–Bergen Light Rail system beneath the Hudson River waterfront and surrounding urban areas.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.