Triple

T16742195
Position Surface form Disambiguated ID Type / Status
Subject Broadway (Manhattan to Westchester) E406859 entity
Predicate publicTransitServedBy P20704 FINISHED
Object IRT Broadway–Seventh Avenue Line (1 train in Upper Manhattan and The Bronx) E1230282 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 Broadway–Seventh Avenue Line (1 train in Upper Manhattan and The Bronx) | Statement: [Broadway (Manhattan to Westchester), publicTransitServedBy, IRT Broadway–Seventh Avenue Line (1 train in Upper Manhattan and The Bronx)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: IRT Broadway–Seventh Avenue Line (1 train in Upper Manhattan and The Bronx)
Context triple: [Broadway (Manhattan to Westchester), publicTransitServedBy, IRT Broadway–Seventh Avenue Line (1 train in Upper Manhattan and The Bronx)]
  • A. IRT Broadway–Seventh Avenue Line (1, 2, 3 trains on portions) chosen
    The IRT Broadway–Seventh Avenue Line is a major New York City Subway trunk line in Manhattan and the Bronx, primarily served by the 1, 2, and 3 trains and forming a key north–south corridor on the system’s west side.
  • B. IRT Broadway–Seventh Avenue Line at Chambers Street
    The IRT Broadway–Seventh Avenue Line at Chambers Street is a New York City Subway station complex in Lower Manhattan serving the 1, 2, and 3 trains and providing a key transfer point near City Hall and the Brooklyn Bridge.
  • C. IRT Broadway–Seventh Avenue Line (Brooklyn portion)
    The IRT Broadway–Seventh Avenue Line (Brooklyn portion) is the segment of New York City’s numbered subway routes that runs through Brooklyn, carrying 2 and 3 trains between Manhattan and key Brooklyn neighborhoods.
  • D. IRT White Plains Road Line at 149th Street–Grand Concourse
    The IRT White Plains Road Line at 149th Street–Grand Concourse is a major New York City Subway junction in the Bronx where the White Plains Road Line intersects with other IRT services, serving as a key transfer and transit hub.
  • E. IRT Lexington Avenue Line trunk in Manhattan
    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.
  • 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_69d8838ffb088190a0b11149929006bf completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e39c3f49808190b543d8da34031f3d completed April 18, 2026, 2:59 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00a51e69c08190a5bff74823df430c completed May 10, 2026, 3:32 p.m.
Created at: April 10, 2026, 5:21 a.m.