Triple

T6277365
Position Surface form Disambiguated ID Type / Status
Subject IRT White Plains Road Line at 149th Street–Grand Concourse E140694 entity
Predicate hasStation P35 FINISHED
Object 149th Street–Grand Concourse (IRT Jerome Avenue Line) E140694 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: 149th Street–Grand Concourse (IRT Jerome Avenue Line) | Statement: [IRT White Plains Road Line at 149th Street–Grand Concourse, hasStation, 149th Street–Grand Concourse (IRT Jerome Avenue Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 149th Street–Grand Concourse (IRT Jerome Avenue Line)
Context triple: [IRT White Plains Road Line at 149th Street–Grand Concourse, hasStation, 149th Street–Grand Concourse (IRT Jerome Avenue Line)]
  • A. 145th Street (IND Concourse Line)
    145th Street (IND Concourse Line) is an underground New York City Subway station in Manhattan that serves the B and D trains on the IND Concourse Line.
  • B. 174–175th Streets (Grand Concourse) station
    174–175th Streets (Grand Concourse) station is a New York City Subway station in the Bronx serving the Grand Concourse area on the IND Concourse Line.
  • C. Kingsbridge Road (IRT Jerome Avenue Line)
    Kingsbridge Road (IRT Jerome Avenue Line) is a New York City Subway station in the Bronx that serves the Kingsbridge neighborhood along the Jerome Avenue Line.
  • D. IRT White Plains Road Line at 149th Street–Grand Concourse chosen
    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. 191st Street (IRT Broadway–Seventh Avenue Line)
    191st Street (IRT Broadway–Seventh Avenue Line) is a deep-level New York City Subway station in Upper Manhattan serving the 1 train.
  • 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_69c008cc158881908df6ec94a911c736 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c063d96fbc8190a9091456b82762d1 completed March 22, 2026, 9:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69c5194e9b3881908188f004c4a03a09 completed March 26, 2026, 11:32 a.m.
Created at: March 22, 2026, 4:26 p.m.