Triple

T15611869
Position Surface form Disambiguated ID Type / Status
Subject 14th Street–Union Square station E375314 entity
Predicate connectsTo P845 FINISHED
Object IRT Lexington Avenue Line platforms E134563 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: IRT Lexington Avenue Line platforms | Statement: [14th Street–Union Square station, connectsTo, IRT Lexington Avenue Line platforms]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: IRT Lexington Avenue Line platforms
Context triple: [14th Street–Union Square station, connectsTo, IRT Lexington Avenue Line platforms]
  • A. IRT Lexington Avenue Line – Jerome Avenue Local
    The IRT Lexington Avenue Line – Jerome Avenue Local is a New York City Subway local service that runs along the Lexington Avenue Line in Manhattan and the Jerome Avenue Line in the Bronx.
  • B. IRT Lexington Avenue Line at Grand Central–42nd Street
    The IRT Lexington Avenue Line at Grand Central–42nd Street is a major New York City Subway station complex on Manhattan’s East Side, serving the 4, 5, and 6 trains and providing access to Grand Central Terminal and multiple connecting lines.
  • C. IRT Lexington Avenue Line trunk in Manhattan chosen
    The IRT Lexington Avenue Line trunk in Manhattan is a major New York City Subway corridor running along the East Side of Manhattan, carrying the 4, 5, and 6 services and serving as one of the system’s busiest and most important north–south routes.
  • D. BMT Lexington Avenue elevated
    The BMT Lexington Avenue elevated was a former elevated rapid transit line in Brooklyn, New York City, that operated as part of the Brooklyn–Manhattan Transit system before being demolished.
  • E. New York City Subway at Lexington Avenue–59th Street
    The New York City Subway at Lexington Avenue–59th Street is a major Manhattan transfer complex where multiple subway lines intersect, providing key access to Midtown destinations including the Central Park South area.
  • 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.