Oyster Bay Branch
E22301
The Oyster Bay Branch is a commuter rail line of the Long Island Rail Road in New York that runs through Nassau County to the village of Oyster Bay.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Oyster Bay Branch canonical | 42 |
| Oyster Bay Branch (via Main Line) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T164825 — 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: Oyster Bay Branch Context triple: [Long Island Rail Road, hasLine, Oyster Bay Branch]
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A.
Hempstead Branch
The Hempstead Branch is a commuter rail line of the Long Island Rail Road in New York, serving communities between Hempstead and points in Queens and Manhattan.
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B.
Far Rockaway Branch
The Far Rockaway Branch is a commuter rail line of the Long Island Rail Road serving southeastern Queens and the Far Rockaway neighborhood in New York City.
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C.
Montauk Branch
The Montauk Branch is a major Long Island Rail Road route running between New York City and the eastern tip of Long Island, serving numerous communities along the island’s South Shore.
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D.
Ronkonkoma Branch
The Ronkonkoma Branch is a major Long Island Rail Road commuter rail line running between New York City and central Long Island, serving as one of the system’s busiest and most important corridors.
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E.
Long Island Rail Road Port Jefferson Branch
The Long Island Rail Road Port Jefferson Branch is a commuter rail line on Long Island that runs between western terminals in New York City and the village of Port Jefferson, serving numerous communities along the island’s north shore.
- 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: Oyster Bay Branch Target entity description: The Oyster Bay Branch is a commuter rail line of the Long Island Rail Road in New York that runs through Nassau County to the village of Oyster Bay.
-
A.
Hempstead Branch
The Hempstead Branch is a commuter rail line of the Long Island Rail Road in New York, serving communities between Hempstead and points in Queens and Manhattan.
-
B.
Far Rockaway Branch
The Far Rockaway Branch is a commuter rail line of the Long Island Rail Road serving southeastern Queens and the Far Rockaway neighborhood in New York City.
-
C.
Montauk Branch
The Montauk Branch is a major Long Island Rail Road route running between New York City and the eastern tip of Long Island, serving numerous communities along the island’s South Shore.
-
D.
Ronkonkoma Branch
The Ronkonkoma Branch is a major Long Island Rail Road commuter rail line running between New York City and central Long Island, serving as one of the system’s busiest and most important corridors.
-
E.
Long Island Rail Road Port Jefferson Branch
The Long Island Rail Road Port Jefferson Branch is a commuter rail line on Long Island that runs between western terminals in New York City and the village of Port Jefferson, serving numerous communities along the island’s north shore.
- F. None of above. chosen
Statements (29)
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: Oyster Bay Branch Description of subject: The Oyster Bay Branch is a commuter rail line of the Long Island Rail Road in New York that runs through Nassau County to the village of Oyster Bay.
Referenced by (43)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Long Island Rail Road (controlling interest for many years)
subject linked to:
LIRR C3 coaches
subject linked to:
Locust Valley, New York, United States
subject linked to:
Port Jefferson Branch (LIRR)
linked to: Oyster Bay Branch