Long Island Rail Road Main Line
E15888
The Long Island Rail Road Main Line is the primary rail corridor of the Long Island Rail Road, running from New York City through central Long Island and serving as a major commuter and intercity route.
All labels observed (20)
How this entity was disambiguated
This entity first appeared as the object of triple T43266 — 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: Long Island Rail Road Main Line Context triple: [AirTrain JFK, connectsToRailLine, Long Island Rail Road Main Line]
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A.
Long Island Rail Road Atlantic Branch
The Long Island Rail Road Atlantic Branch is a major commuter rail line in New York City that runs between Atlantic Terminal in Brooklyn and eastern Queens, providing key connections to other LIRR lines and transit services.
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B.
Metro-North Railroad Hudson Line
The Metro-North Railroad Hudson Line is a major commuter rail route running along the east bank of the Hudson River, connecting New York City with communities throughout the Hudson Valley.
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C.
Long Island Rail Road (controlling interest for many years)
The Long Island Rail Road is a major commuter rail system serving Long Island and connecting it to New York City, recognized as one of the busiest and oldest railroads in the United States.
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D.
Amtrak Empire Corridor
The Amtrak Empire Corridor is a major passenger rail route in New York State that connects New York City with Albany and other upstate cities along the Hudson River and beyond.
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E.
Northeast Corridor
The Northeast Corridor is the busiest passenger rail line in the United States, running primarily Amtrak and commuter trains along the urbanized spine of the East Coast between major cities such as Washington, D.C., Philadelphia, New York City, and Boston.
- 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: Long Island Rail Road Main Line Target entity description: The Long Island Rail Road Main Line is the primary rail corridor of the Long Island Rail Road, running from New York City through central Long Island and serving as a major commuter and intercity route.
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A.
Long Island Rail Road Atlantic Branch
The Long Island Rail Road Atlantic Branch is a major commuter rail line in New York City that runs between Atlantic Terminal in Brooklyn and eastern Queens, providing key connections to other LIRR lines and transit services.
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B.
Metro-North Railroad Hudson Line
The Metro-North Railroad Hudson Line is a major commuter rail route running along the east bank of the Hudson River, connecting New York City with communities throughout the Hudson Valley.
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C.
Long Island Rail Road (controlling interest for many years)
The Long Island Rail Road is a major commuter rail system serving Long Island and connecting it to New York City, recognized as one of the busiest and oldest railroads in the United States.
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D.
Amtrak Empire Corridor
The Amtrak Empire Corridor is a major passenger rail route in New York State that connects New York City with Albany and other upstate cities along the Hudson River and beyond.
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E.
Northeast Corridor
The Northeast Corridor is the busiest passenger rail line in the United States, running primarily Amtrak and commuter trains along the urbanized spine of the East Coast between major cities such as Washington, D.C., Philadelphia, New York City, and Boston.
- F. None of above. chosen
Statements (49)
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: Long Island Rail Road Main Line Description of subject: The Long Island Rail Road Main Line is the primary rail corridor of the Long Island Rail Road, running from New York City through central Long Island and serving as a major commuter and intercity route.
Referenced by (88)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Main Line (Long Island Rail Road)
this entity surface form:
Long Island Rail Road Main Line at Harold Interlocking
this entity surface form:
LIRR Main Line
this entity surface form:
LIRR Main Line
this entity surface form:
LIRR Main Line east of Long Island City
this entity surface form:
LIRR Main Line
this entity surface form:
LIRR Main Line
this entity surface form:
LIRR Main Line corridor through Queens
this entity surface form:
Main Line (Long Island Rail Road)
this entity surface form:
Long Island Rail Road Main Line corridor
subject surface form:
Montauk Branch
this entity surface form:
Main Line (Long Island Rail Road)
Sutphin Boulevard–Archer Avenue–JFK Airport station
→
hasConnection
→
Long Island Rail Road Main Line
ⓘ
this entity surface form:
LIRR Main Line
this entity surface form:
Main Line (LIRR)
this entity surface form:
LIRR Main Line
this entity surface form:
LIRR Main Line
this entity surface form:
LIRR Main Line
this entity surface form:
Main Line between New York City and eastern Long Island
this entity surface form:
Main Line (Long Island Rail Road)
this entity surface form:
LIRR Main Line between New York City and Ronkonkoma
this entity surface form:
LIRR Main Line
this entity surface form:
LIRR Main Line
this entity surface form:
LIRR Main Line
this entity surface form:
LIRR Main Line
this entity surface form:
Main Line of the Long Island Rail Road
this entity surface form:
LIRR Main Line east of Ronkonkoma
subject surface form:
61st Street–Woodside
this entity surface form:
LIRR Main Line
this entity surface form:
LIRR Main Line
subject surface form:
Long Island City station
this entity surface form:
LIRR Main Line
subject surface form:
Long Island City station