Triple

T17875936
Position Surface form Disambiguated ID Type / Status
Subject 18th Street (IRT Broadway–Seventh Avenue Line) E446952 entity
Predicate partOfLine P6309 FINISHED
Object IRT Broadway–Seventh Avenue Line — NE NERFINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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 | Statement: [18th Street (IRT Broadway–Seventh Avenue Line), partOfLine, IRT Broadway–Seventh Avenue Line]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: IRT Broadway–Seventh Avenue Line
Context triple: [18th Street (IRT Broadway–Seventh Avenue Line), partOfLine, IRT Broadway–Seventh Avenue Line]
  • A. Broadway–Seventh Avenue Line chosen
    The Broadway–Seventh Avenue Line is a major New York City Subway route in Manhattan and the Bronx, primarily served by the 1, 2, and 3 trains.
  • B. Broadway (Astoria Line)
    Broadway is a local New York City Subway station in Astoria, Queens, served by the N and W trains on the BMT Astoria Line.
  • C. Lexington Avenue Line
    The Lexington Avenue Line is a major New York City Subway route in Manhattan that carries the 4, 5, and 6 trains and is one of the system’s busiest and most important north–south corridors.
  • D. IRT Broadway–Seventh Avenue Line at Times Square–42nd Street
    The IRT Broadway–Seventh Avenue Line at Times Square–42nd Street is a major New York City Subway complex in Midtown Manhattan where several numbered lines converge beneath the Times Square area, providing extensive connections to other routes and nearby landmarks.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8b9f4c22c819093c2680434472894 elicitation completed
NER batch_69e49aa614b48190bdc9e905e9e6d5e0 ner completed
Created at: April 10, 2026, 10:18 a.m.