Triple

T14197629
Position Surface form Disambiguated ID Type / Status
Subject Stadium Authority of the City of Pittsburgh E351879 entity
Predicate governingBody P46 FINISHED
Object Board of Directors of the Stadium Authority of the City of Pittsburgh E351879 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: Board of Directors of the Stadium Authority of the City of Pittsburgh | Statement: [Stadium Authority of the City of Pittsburgh, governingBody, Board of Directors of the Stadium Authority of the City of Pittsburgh]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Board of Directors of the Stadium Authority of the City of Pittsburgh
Context triple: [Stadium Authority of the City of Pittsburgh, governingBody, Board of Directors of the Stadium Authority of the City of Pittsburgh]
  • A. Stadium Authority of the City of Pittsburgh chosen
    The Stadium Authority of the City of Pittsburgh is a municipal agency responsible for owning, managing, and overseeing major sports and entertainment venues in Pittsburgh, Pennsylvania.
  • B. Sports & Exhibition Authority of Pittsburgh and Allegheny County
    The Sports & Exhibition Authority of Pittsburgh and Allegheny County is a public agency that develops, owns, and manages major sports and convention facilities in the Pittsburgh region.
  • C. Pittsburgh City Council
    Pittsburgh City Council is the legislative body of the City of Pittsburgh, responsible for passing local laws, approving budgets, and representing the interests of the city's neighborhoods.
  • D. Pittsburgh Symphony Orchestra Board of Trustees
    The Pittsburgh Symphony Orchestra Board of Trustees is the governing body responsible for overseeing the strategic direction, financial health, and organizational leadership of the Pittsburgh Symphony Orchestra.
  • E. Board of Trustees of the University of Pittsburgh
    The Board of Trustees of the University of Pittsburgh is the university’s chief governing authority, responsible for overseeing its strategic direction, financial health, and overall institutional policy.
  • 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_69d827894ac0819097803e57f3227b23 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de61e30f208190b61c1c7bd3501156 completed April 14, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd194d14008190a74021ff5a3e51d1 completed May 7, 2026, 10:59 p.m.
Created at: April 10, 2026, 1:04 a.m.