Triple

T19919920
Position Surface form Disambiguated ID Type / Status
Subject Dormont Junction station E478762 entity
Predicate formerOperator P179 FINISHED
Object Port Authority of Allegheny County — 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: Port Authority of Allegheny County | Statement: [Dormont Junction station, formerOperator, Port Authority of Allegheny County]

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: Port Authority of Allegheny County
Context triple: [Dormont Junction station, formerOperator, Port Authority of Allegheny County]
  • A. Port Authority of Allegheny County chosen
    The Port Authority of Allegheny County is the public transit agency serving the Pittsburgh, Pennsylvania metropolitan area, operating the region’s buses, light rail, and related transportation infrastructure.
  • B. Philadelphia Regional Port Authority
    The Philadelphia Regional Port Authority is a Pennsylvania state agency responsible for managing and promoting the public marine terminals and cargo operations of the Port of Philadelphia.
  • C. Port Authority of New York and New Jersey
    The Port Authority of New York and New Jersey is a bi-state agency that develops, operates, and oversees major transportation infrastructure in the New York–New Jersey metropolitan area, including airports, bridges, tunnels, ports, and transit facilities.
  • D. Delaware River Port Authority
    The Delaware River Port Authority is a bi-state agency that manages key transportation infrastructure, including bridges and transit services, connecting Pennsylvania and New Jersey across the Delaware River.
  • E. Port Authority
    "Port Authority" is an independent drama film that explores themes of identity and belonging through a young man's immersion in New York City's queer ballroom scene.
  • 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_69d8e521855c8190b41871700afc8d6a elicitation completed
NER batch_69e659c49d408190b3a42bada3675133 ner completed
Created at: April 10, 2026, 1:53 p.m.