Triple

T15246620
Position Surface form Disambiguated ID Type / Status
Subject Allegheny Station (Pittsburgh Light Rail) E364398 entity
Predicate ownedBy P347 FINISHED
Object Port Authority of Allegheny County E368431 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: Port Authority of Allegheny County | Statement: [Allegheny Station (Pittsburgh Light Rail), ownedBy, Port Authority of Allegheny County]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Port Authority of Allegheny County
Context triple: [Allegheny Station (Pittsburgh Light Rail), ownedBy, 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 (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_69d85a0dde7481908fc64d1e82d5d20d completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e007f4f9d48190b96a7e0c6993cd69 completed April 15, 2026, 9:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69fedd491cd881908bad9660af9b6b8f completed May 9, 2026, 7:07 a.m.
Created at: April 10, 2026, 3:13 a.m.