Triple

T2052384
Position Surface form Disambiguated ID Type / Status
Subject Van Cortlandt Park E45596 entity
Predicate publicTransitAccess P1288 FINISHED
Object New York City Subway 1 train at Van Cortlandt Park–242nd Street E152819 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: New York City Subway 1 train at Van Cortlandt Park–242nd Street | Statement: [Van Cortlandt Park, publicTransitAccess, New York City Subway 1 train at Van Cortlandt Park–242nd Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: New York City Subway 1 train at Van Cortlandt Park–242nd Street
Context triple: [Van Cortlandt Park, publicTransitAccess, New York City Subway 1 train at Van Cortlandt Park–242nd Street]
  • A. 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.
  • B. 1 train (IRT Broadway–Seventh Avenue Line) chosen
    The 1 train is a New York City Subway service running along the IRT Broadway–Seventh Avenue Line, providing local service through Manhattan and into the Bronx.
  • C. New York City Subway at Atlantic Terminal via Jamaica
    The New York City Subway at Atlantic Terminal via Jamaica is a major Brooklyn transit hub where riders can connect between Long Island Rail Road services from Jamaica and multiple NYC Subway lines.
  • D. New York City Subway N train
    The New York City Subway N train is a rapid transit service in the NYC subway system that runs through Manhattan, Brooklyn, and Queens as part of the BMT Broadway Line.
  • E. New York City Subway 7 train
    The New York City Subway 7 train is a rapid transit service in NYC that runs between Manhattan and Queens, serving major destinations such as Times Square and Flushing.
  • 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_69a8891a19508190a12ef1e192308dcb completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb99078d88190bc30fa4596f0bae8 completed March 7, 2026, 5:37 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae200c10848190b557332d39f1854d completed March 9, 2026, 1:19 a.m.
Created at: March 4, 2026, 7:39 p.m.