East-of-Hudson service
E890947
East-of-Hudson service is the portion of the Metro-North Railroad network that operates on the east side of the Hudson River, primarily serving commuter routes between New York City and its eastern and northern suburbs.
All labels observed (1)
| Label | Occurrences |
|---|---|
| East-of-Hudson service canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10841923 — 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: East-of-Hudson service Context triple: [Metro-North fare zones, appliesTo, East-of-Hudson service]
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A.
West-of-Hudson service
West-of-Hudson service is the portion of the Metro-North Railroad network operating in New York and New Jersey west of the Hudson River, primarily via the Port Jervis and Pascack Valley lines.
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B.
Brooklyn–Manhattan service
Brooklyn–Manhattan service is a New York City Subway service pattern that operates trains between Brooklyn and Manhattan along the BMT Jamaica Line and connecting routes.
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C.
LIRR Atlantic Terminal service
LIRR Atlantic Terminal service is a Long Island Rail Road commuter rail service that operates between Atlantic Terminal in Brooklyn and points on the railroad’s network, providing a key transit link into downtown Brooklyn.
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D.
Westchester electric commuter line
The Westchester electric commuter line was an early 20th-century electrified interurban railway serving suburban communities between New York City and Westchester County.
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E.
Hudson Line
The Hudson Line is a major passenger rail route running along the east bank of the Hudson River in New York, serving both commuter and intercity trains between New York City and points upstate.
- 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: East-of-Hudson service Target entity description: East-of-Hudson service is the portion of the Metro-North Railroad network that operates on the east side of the Hudson River, primarily serving commuter routes between New York City and its eastern and northern suburbs.
-
A.
West-of-Hudson service
West-of-Hudson service is the portion of the Metro-North Railroad network operating in New York and New Jersey west of the Hudson River, primarily via the Port Jervis and Pascack Valley lines.
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B.
Brooklyn–Manhattan service
Brooklyn–Manhattan service is a New York City Subway service pattern that operates trains between Brooklyn and Manhattan along the BMT Jamaica Line and connecting routes.
-
C.
LIRR Atlantic Terminal service
LIRR Atlantic Terminal service is a Long Island Rail Road commuter rail service that operates between Atlantic Terminal in Brooklyn and points on the railroad’s network, providing a key transit link into downtown Brooklyn.
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D.
Westchester electric commuter line
The Westchester electric commuter line was an early 20th-century electrified interurban railway serving suburban communities between New York City and Westchester County.
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E.
Hudson Line
The Hudson Line is a major passenger rail route running along the east bank of the Hudson River in New York, serving both commuter and intercity trains between New York City and points upstate.
- F. None of above. chosen
Statements (48)
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: East-of-Hudson service Description of subject: East-of-Hudson service is the portion of the Metro-North Railroad network that operates on the east side of the Hudson River, primarily serving commuter routes between New York City and its eastern and northern suburbs.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.