Park Avenue Tunnel (railroad)
E585140
Park Avenue Tunnel (railroad) is a historic rail tunnel in Manhattan that carries commuter and intercity trains along Park Avenue into and out of Grand Central Terminal.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Park Avenue Tunnel (railroad) canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6321531 — 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: Park Avenue Tunnel (railroad) Context triple: [Harlem River crossings, include, Park Avenue Tunnel (railroad)]
-
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.
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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C.
53rd Street Tunnel
The 53rd Street Tunnel is a New York City Subway tunnel under the East River that carries IND Queens Boulevard Line trains between Manhattan and Queens.
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D.
Hudson–Bergen light rail tunnels
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.
-
E.
Queens Midtown Tunnel
The Queens Midtown Tunnel is a vehicular tunnel in New York City that connects Midtown Manhattan with the borough of 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: Park Avenue Tunnel (railroad) Target entity description: Park Avenue Tunnel (railroad) is a historic rail tunnel in Manhattan that carries commuter and intercity trains along Park Avenue into and out of Grand Central Terminal.
-
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.
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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C.
53rd Street Tunnel
The 53rd Street Tunnel is a New York City Subway tunnel under the East River that carries IND Queens Boulevard Line trains between Manhattan and Queens.
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D.
Hudson–Bergen light rail tunnels
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.
-
E.
Queens Midtown Tunnel
The Queens Midtown Tunnel is a vehicular tunnel in New York City that connects Midtown Manhattan with the borough of Queens beneath the East River.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
historic structure
ⓘ
rail tunnel ⓘ railway infrastructure ⓘ transportation structure ⓘ |
| associatedWith |
Grand Central Terminal train shed
NERFINISHED
ⓘ
Park Avenue Viaduct NERFINISHED ⓘ |
| borough | Manhattan ⓘ |
| boroughServed | Manhattan ⓘ |
| carries | railroad tracks ⓘ |
| city | New York City ⓘ |
| cityServed | New York City NERFINISHED ⓘ |
| connectsTo | Grand Central Terminal NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| currentUse | access route to Grand Central Terminal ⓘ |
| hasAccessRestriction | no public road traffic ⓘ |
| hasFeature |
electrified rail line
ⓘ
multiple parallel tracks ⓘ |
| hasFunction | separates rail traffic from street traffic ⓘ |
| historicalSignificance | key approach route to Grand Central Terminal ⓘ |
| historicUse | New York Central Railroad access route ⓘ |
| locatedUnder | Park Avenue NERFINISHED ⓘ |
| location |
Manhattan
ⓘ
New York NERFINISHED ⓘ New York City ⓘ United States of America ⓘ
surface form:
United States
|
| namedAfter | Park Avenue NERFINISHED ⓘ |
| opened | 19th century ⓘ |
| operator | MTA Metro-North Railroad NERFINISHED ⓘ |
| owner |
MTA Metro-North Railroad
NERFINISHED
ⓘ
Metropolitan Transportation Authority ⓘ |
| partOf |
Metro-North Railroad Harlem Line
NERFINISHED
ⓘ
Metro-North Railroad Hudson Line NERFINISHED ⓘ Metro-North Railroad New Haven Line NERFINISHED ⓘ |
| passesThrough |
Midtown Manhattan
NERFINISHED
ⓘ
Upper East Side NERFINISHED ⓘ |
| primaryTraffic | Metro-North Railroad trains NERFINISHED ⓘ |
| railGauge | standard gauge ⓘ |
| railNetwork | Metro-North Railroad network NERFINISHED ⓘ |
| servesStation | Grand Central Terminal NERFINISHED ⓘ |
| state | New York ⓘ |
| structureType | subsurface tunnel ⓘ |
| terminusStation | Grand Central Terminal NERFINISHED ⓘ |
| transportMode | rail ⓘ |
| usedBy |
commuter trains
ⓘ
intercity trains ⓘ |
| usedFor |
commuter rail traffic
ⓘ
intercity rail traffic ⓘ |
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: Park Avenue Tunnel (railroad) Description of subject: Park Avenue Tunnel (railroad) is a historic rail tunnel in Manhattan that carries commuter and intercity trains along Park Avenue into and out of Grand Central Terminal.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.