Triple

T21169021
Position Surface form Disambiguated ID Type / Status
Subject Beach 25th Street station E521643 entity
Predicate openedAsPartOf P9951 FINISHED
Object IND Rockaway Line extension to Far Rockaway — NE NERFINISHED

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: IND Rockaway Line extension to Far Rockaway | Statement: [Beach 25th Street station, openedAsPartOf, IND Rockaway Line extension to Far Rockaway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: IND Rockaway Line extension to Far Rockaway
Context triple: [Beach 25th Street station, openedAsPartOf, IND Rockaway Line extension to Far Rockaway]
  • A. IRT Nostrand Avenue Line extension
    The IRT Nostrand Avenue Line extension was a New York City Subway expansion project that extended service deeper into Brooklyn along Nostrand Avenue beyond its original terminus.
  • B. IND Rockaway Line (subway portion) chosen
    The IND Rockaway Line (subway portion) is a New York City Subway rapid transit line in Queens that connects central Queens to the Rockaway Peninsula as part of the IND Division.
  • C. Staten Island South Shore transit corridor
    The Staten Island South Shore transit corridor is a key transportation route on Staten Island that serves as a major spine for local and express bus services connecting South Shore neighborhoods to the rest of New York City.
  • D. Long Island Rail Road Rockaway Beach Branch
    The Long Island Rail Road Rockaway Beach Branch was a former commuter rail line in Queens, New York City, that once provided direct service between central Queens and the Rockaway Peninsula.
  • E. BMT Brighton Line at Coney Island–Stillwell Avenue
    BMT Brighton Line at Coney Island–Stillwell Avenue is a New York City Subway terminal complex in Brooklyn where the Brighton Line and several other lines converge at the large Coney Island–Stillwell Avenue station.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b50e30748190b186824a206d39b9 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e72711be9481909f16107b71d3500a completed April 21, 2026, 7:28 a.m.
Created at: April 16, 2026, 3 p.m.