Triple
T21488110
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pittsburgh Symphony Orchestra |
E530165
|
entity |
| Predicate | formerMusicDirector |
P255
|
FINISHED |
| Object | Fritz Reiner |
—
|
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: Fritz Reiner | Statement: [Pittsburgh Symphony Orchestra, formerMusicDirector, Fritz Reiner]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fritz Reiner Context triple: [Pittsburgh Symphony Orchestra, formerMusicDirector, Fritz Reiner]
-
A.
Fritz Reiner
chosen
Fritz Reiner was a renowned 20th-century Hungarian-American conductor celebrated for his precise, disciplined orchestral leadership, most notably with the Chicago Symphony Orchestra.
-
B.
William Steinberg
William Steinberg was a renowned 20th-century German-American conductor celebrated for his precise, disciplined interpretations with major orchestras in the United States and Europe.
-
C.
George Szell
George Szell was a renowned 20th-century conductor and music director, best known for transforming the Cleveland Orchestra into one of the world’s leading symphonic ensembles.
-
D.
Erich Leinsdorf
Erich Leinsdorf was an Austrian-born American conductor renowned for his leadership of major orchestras and opera companies, particularly in the mid-20th century.
-
E.
Erich Kleiber
Erich Kleiber was a renowned Austrian conductor celebrated for his interpretations of classical and early 20th-century repertoire, particularly with the Berlin State Opera.
- 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.