Triple

T13096075
Position Surface form Disambiguated ID Type / Status
Subject Jamaica Station (LIRR) E310591 entity
Predicate hasService P182 FINISHED
Object LIRR Hempstead Branch E75139 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: LIRR Hempstead Branch | Statement: [Jamaica Station (LIRR), hasService, LIRR Hempstead Branch]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: LIRR Hempstead Branch
Context triple: [Jamaica Station (LIRR), hasService, LIRR Hempstead Branch]
  • A. LIRR Hempstead Branch chosen
    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 Port Jefferson Branch
    The LIRR Port Jefferson Branch is a Long Island Rail Road commuter rail line in New York that runs from Hicksville through northern Long Island to the village of Port Jefferson.
  • C. 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.
  • D. 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.
  • E. LIRR Oyster Bay Branch
    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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d806a733548190989cfd4ce981ca33 elicitation completed
NER batch_69d9814e88a0819088418c792ce7aa57 ner completed
NED1 batch_69f71f0ff20081909f277d9c8dc8b043 ned_source_triple completed
Created at: April 9, 2026, 9:03 p.m.