Triple

T22818680
Position Surface form Disambiguated ID Type / Status
Subject 51st Street station (IRT Lexington Avenue Line) E565167 entity
Predicate adjacentStationSouthbound P32737 FINISHED
Object Grand Central–42nd Street station (IRT Lexington Avenue Line) — NE NERFINISHED

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: Grand Central–42nd Street station (IRT Lexington Avenue Line) | Statement: [51st Street station (IRT Lexington Avenue Line), adjacentStationSouthbound, Grand Central–42nd Street station (IRT Lexington Avenue Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Grand Central–42nd Street station (IRT Lexington Avenue Line)
Context triple: [51st Street station (IRT Lexington Avenue Line), adjacentStationSouthbound, Grand Central–42nd Street station (IRT Lexington Avenue Line)]
  • A. Grand Central–42nd Street station chosen
    Grand Central–42nd Street station is a major New York City transit hub in Midtown Manhattan that connects multiple subway lines with Grand Central Terminal’s commuter rail services.
  • B. 74th Street–Broadway station
    74th Street–Broadway station is a major New York City Subway station in Queens that serves as a key transfer point on the IRT Flushing Line.
  • C. 34th Street–Herald Square station
    34th Street–Herald Square station is a major New York City subway hub in Midtown Manhattan that serves multiple lines and provides access to nearby shopping, business, and cultural districts.
  • D. Lexington Avenue–53rd Street station
    Lexington Avenue–53rd Street station is a major New York City Subway complex in Midtown Manhattan serving the E, M, and 6 trains with high passenger traffic and important transfer connections.
  • E. Lexington Avenue–59th Street station
    Lexington Avenue–59th Street station is a major New York City Subway complex in Manhattan that serves multiple lines and facilitates transfers between the Lexington Avenue Line and other routes near 59th Street.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e2458426188190b58b8ab4844fe420 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17dce762c8190934fb921f942c9fd completed April 29, 2026, 3:41 a.m.
Created at: April 17, 2026, 3:33 p.m.