Triple
T17151514
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Heinz Hall (PHLF Historic Landmark) |
E416231
|
entity |
| Predicate | homeVenueOf |
P890
|
FINISHED |
| Object |
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.
|
E1258149
|
NE FINISHED |
How this triple was built (4 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 (PHLF Historic Landmark), 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 (PHLF Historic Landmark), homeVenueOf, Pittsburgh Youth Symphony Orchestra]
-
A.
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.
-
B.
Pittsburgh Symphony Association
The Pittsburgh Symphony Association is a supporting organization that promotes, fundraises for, and advocates on behalf of the Pittsburgh Symphony Orchestra.
-
C.
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.
-
D.
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.
-
E.
Cincinnati Symphony Youth Orchestra
The Cincinnati Symphony Youth Orchestra is a premier youth ensemble that provides advanced orchestral training and performance opportunities for talented young musicians in the Cincinnati area under the auspices of the Cincinnati Symphony Orchestra.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Pittsburgh Youth Symphony Orchestra Triple: [Heinz Hall (PHLF Historic Landmark), homeVenueOf, Pittsburgh Youth Symphony Orchestra]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pittsburgh Youth Symphony Orchestra Target entity description: 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.
-
A.
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.
-
B.
Pittsburgh Symphony Association
The Pittsburgh Symphony Association is a supporting organization that promotes, fundraises for, and advocates on behalf of the Pittsburgh Symphony Orchestra.
-
C.
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.
-
D.
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.
-
E.
Cincinnati Symphony Youth Orchestra
The Cincinnati Symphony Youth Orchestra is a premier youth ensemble that provides advanced orchestral training and performance opportunities for talented young musicians in the Cincinnati area under the auspices of the Cincinnati Symphony Orchestra.
- F. None of above. chosen
Provenance (5 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_69d886d279c081909f8ff1f743ddeb69 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3f40775848190ada44742c0113ab3 |
completed | April 18, 2026, 9:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a016743eb688190bdb5d85ed144ca1d |
completed | May 11, 2026, 5:21 a.m. |
| NEDg | Description generation | batch_6a016b4d4cb881908f196de0d74da327 |
completed | May 11, 2026, 5:38 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a016bdc66b081908c9b391503e7a814 |
completed | May 11, 2026, 5:40 a.m. |
Created at: April 10, 2026, 5:36 a.m.