Triple

T21488117
Position Surface form Disambiguated ID Type / Status
Subject Pittsburgh Symphony Orchestra E530165 entity
Predicate associatedEnsemble P2830 FINISHED
Object Pittsburgh Symphony Orchestra Brass E145558 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: Pittsburgh Symphony Orchestra Brass | Statement: [Pittsburgh Symphony Orchestra, associatedEnsemble, Pittsburgh Symphony Orchestra Brass]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pittsburgh Symphony Orchestra Brass
Context triple: [Pittsburgh Symphony Orchestra, associatedEnsemble, Pittsburgh Symphony Orchestra Brass]
  • A. Eastman Wind Ensemble
    The Eastman Wind Ensemble is a pioneering and highly influential collegiate wind band known for redefining wind ensemble performance and repertoire, based at the Eastman School of Music.
  • B. Pittsburgh Youth Symphony Orchestra
    The Pittsburgh Youth Symphony Orchestra is a pre-professional youth orchestra based in Pittsburgh that provides advanced orchestral training and performance opportunities for talented young musicians.
  • C. Carnegie Mellon Wind Ensemble
    The Carnegie Mellon Wind Ensemble is a university-based concert wind group known for performing advanced wind band repertoire and showcasing the talents of Carnegie Mellon music students.
  • D. Chamber Orchestra of Philadelphia
    The Chamber Orchestra of Philadelphia is a professional ensemble based in Philadelphia, known for performing a wide-ranging repertoire of classical and contemporary works in an intimate orchestral setting.
  • E. Pittsburgh Symphony Orchestra chosen
    The Pittsburgh Symphony Orchestra is a major American symphony orchestra based in Pittsburgh, Pennsylvania, renowned for its rich recording history and international tours.
  • 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_69e0c45acc3881908e38d3f28964152b completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9ea390bd88190bc444e6af275f6e8 completed April 23, 2026, 9:45 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09e135d8988190aeacd46b575fef07 completed May 17, 2026, 3:39 p.m.
Created at: April 16, 2026, 6:22 p.m.