Triple

T15611867
Position Surface form Disambiguated ID Type / Status
Subject 14th Street–Union Square station E375314 entity
Predicate connectsTo P845 FINISHED
Object BMT Broadway Line platforms E566515 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: BMT Broadway Line platforms | Statement: [14th Street–Union Square station, connectsTo, BMT Broadway Line platforms]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: BMT Broadway Line platforms
Context triple: [14th Street–Union Square station, connectsTo, BMT Broadway Line platforms]
  • A. BMT Broadway Line at Lexington Avenue–63rd Street
    The BMT Broadway Line at Lexington Avenue–63rd Street is a New York City Subway station complex in Manhattan that serves as a key transfer point between the Broadway Line services and the Second Avenue Subway.
  • B. BMT Broadway Line at Union Square–14th Street chosen
    The BMT Broadway Line at Union Square–14th Street is a major New York City Subway station complex in Manhattan that serves Broadway Line trains and provides extensive transfers to multiple other lines.
  • C. New York City Subway at Grand Army Plaza (IRT Eastern Parkway Line)
    The New York City Subway at Grand Army Plaza on the IRT Eastern Parkway Line is an underground station in Brooklyn that serves the 2 and 3 trains near Prospect Park and the Brooklyn Public Library’s Central Library.
  • D. Broadway station
    Broadway station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit stop on the Red Line serving the South Boston neighborhood of Boston.
  • E. Broadway station (LIRR)
    Broadway station (LIRR) is a Long Island Rail Road commuter rail stop in Queens, New York City, serving local passengers on the Port Washington Branch.
  • 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_69d85ccf2794819096cda4cbcb02d478 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04e8148a0819087d6d69cc84487ca completed April 16, 2026, 2:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff56d91f208190a11f0d208970145b completed May 9, 2026, 3:46 p.m.
Created at: April 10, 2026, 4:13 a.m.