Triple

T11368135
Position Surface form Disambiguated ID Type / Status
Subject Elmont–UBS Arena station E269266 entity
Predicate servesLine P839 FINISHED
Object Hempstead Branch (select trains) E75139 NE FINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Hempstead Branch (select trains) | Statement: [Elmont–UBS Arena station, servesLine, Hempstead Branch (select trains)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hempstead Branch (select trains)
Context triple: [Elmont–UBS Arena station, servesLine, Hempstead Branch (select trains)]
  • A. 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.
  • B. Long Island Rail Road Port Washington Branch
    The Long Island Rail Road Port Washington Branch is a commuter rail line in New York that runs from Manhattan to Port Washington, serving communities along the North Shore of Long Island.
  • C. 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.
  • D. 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.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d6aacca1048190b39dbbc2174616fa completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7ea89e1148190b0ca29db9d7e2cbd completed April 9, 2026, 6:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69e556718fc481908543ed4bc5fe3d6e completed April 19, 2026, 10:25 p.m.
Created at: April 8, 2026, 9:33 p.m.