Triple
T21488152
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Heinz Hall for the Performing Arts |
E530166
|
entity |
| Predicate | homeVenueOf |
P890
|
FINISHED |
| Object | Pittsburgh Youth Symphony Orchestra |
—
|
NE NERFINISHED |
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 Youth Symphony Orchestra | Statement: [Heinz Hall for the Performing Arts, homeVenueOf, Pittsburgh Youth Symphony Orchestra]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pittsburgh Youth Symphony Orchestra Context triple: [Heinz Hall for the Performing Arts, homeVenueOf, Pittsburgh Youth Symphony Orchestra]
-
A.
Pittsburgh Youth Symphony Orchestra
chosen
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.
-
B.
Pittsburgh Symphony Orchestra
The Pittsburgh Symphony Orchestra is a major American symphony orchestra based in Pittsburgh, Pennsylvania, renowned for its rich recording history and international tours.
-
C.
Pittsburgh Symphony Association
The Pittsburgh Symphony Association is a supporting organization that promotes, fundraises for, and advocates on behalf of the Pittsburgh Symphony Orchestra.
-
D.
Philadelphia Youth Orchestra
The Philadelphia Youth Orchestra is a prestigious youth symphony organization based in Philadelphia that provides advanced orchestral training and performance opportunities for talented young musicians.
-
E.
Carnegie Mellon Philharmonic
The Carnegie Mellon Philharmonic is a premier student symphony orchestra of Carnegie Mellon University, known for performing major orchestral repertoire and showcasing the talents of the School of Music.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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. |
Created at: April 16, 2026, 6:22 p.m.