LIRR Oyster Bay Branch
E158955
The LIRR Oyster Bay Branch is a Long Island Rail Road commuter rail line in New York that runs between Oyster Bay and Jamaica, serving communities on the North Shore of Long Island.
All labels observed (4)
| Label | Occurrences |
|---|---|
| LIRR Oyster Bay Branch canonical | 10 |
| Long Island Rail Road Oyster Bay Branch | 6 |
| LIRR Oyster Bay Branch trains | 2 |
| LIRR Oyster Bay Branch (electrified portion) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T969801 — 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: LIRR Oyster Bay Branch Context triple: [DE30AC locomotive, usedOnLine, LIRR Oyster Bay Branch]
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A.
LIRR Hempstead Branch
The LIRR Hempstead Branch is a Long Island Rail Road commuter rail line in New York that runs between Hempstead and major hubs in Queens and Manhattan.
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B.
LIRR Far Rockaway Branch
The LIRR Far Rockaway Branch is a commuter rail line of the Long Island Rail Road that runs between Far Rockaway in Queens and Jamaica, providing service to southeastern Queens and connections to Manhattan.
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C.
LIRR Babylon Branch
The LIRR Babylon Branch is a major electrified commuter rail line on the Long Island Rail Road that runs from Jamaica in Queens through Nassau County to Babylon in Suffolk County.
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D.
LIRR Montauk Branch
The LIRR Montauk Branch is a Long Island Rail Road line that runs from Jamaica in Queens through Long Island’s South Shore communities to Montauk at the island’s eastern tip.
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E.
Long Island Rail Road West Hempstead Branch
The Long Island Rail Road West Hempstead Branch is a commuter rail line in Nassau County, New York, providing service between West Hempstead and the broader LIRR network.
- 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: LIRR Oyster Bay Branch Target entity description: The LIRR Oyster Bay Branch is a Long Island Rail Road commuter rail line in New York that runs between Oyster Bay and Jamaica, serving communities on the North Shore of Long Island.
-
A.
LIRR Hempstead Branch
The LIRR Hempstead Branch is a Long Island Rail Road commuter rail line in New York that runs between Hempstead and major hubs in Queens and Manhattan.
-
B.
LIRR Far Rockaway Branch
The LIRR Far Rockaway Branch is a commuter rail line of the Long Island Rail Road that runs between Far Rockaway in Queens and Jamaica, providing service to southeastern Queens and connections to Manhattan.
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C.
LIRR Babylon Branch
The LIRR Babylon Branch is a major electrified commuter rail line on the Long Island Rail Road that runs from Jamaica in Queens through Nassau County to Babylon in Suffolk County.
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D.
LIRR Montauk Branch
The LIRR Montauk Branch is a Long Island Rail Road line that runs from Jamaica in Queens through Long Island’s South Shore communities to Montauk at the island’s eastern tip.
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E.
Long Island Rail Road West Hempstead Branch
The Long Island Rail Road West Hempstead Branch is a commuter rail line in Nassau County, New York, providing service between West Hempstead and the broader LIRR network.
- 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: LIRR Oyster Bay Branch Description of subject: The LIRR Oyster Bay Branch is a Long Island Rail Road commuter rail line in New York that runs between Oyster Bay and Jamaica, serving communities on the North Shore of Long Island.
Referenced by (19)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: LIRR Oyster Bay Branch
linked to: LIRR Oyster Bay Branch
linked to: LIRR Oyster Bay Branch
subject linked to:
Syosset, New York, United States
linked to: LIRR Oyster Bay Branch
Long Island Rail Road at Locust Valley
→
servesCommuterRail
→
Long Island Rail Road Oyster Bay Branch
ⓘ
linked to: LIRR Oyster Bay Branch
North Shore communities of Nassau County
→
transportation
→
Long Island Rail Road Oyster Bay Branch
ⓘ
linked to: LIRR Oyster Bay Branch
subject linked to:
Albertson
linked to: LIRR Oyster Bay Branch
linked to: LIRR Oyster Bay Branch
linked to: LIRR Oyster Bay Branch