Triple
T21488116
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pittsburgh Symphony Orchestra |
E530165
|
entity |
| Predicate | formerMusicDirector |
P255
|
FINISHED |
| Object | Otto Klemperer |
E146698
|
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: Otto Klemperer | Statement: [Pittsburgh Symphony Orchestra, formerMusicDirector, Otto Klemperer]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Otto Klemperer Context triple: [Pittsburgh Symphony Orchestra, formerMusicDirector, Otto Klemperer]
-
A.
Otto Klemperer
chosen
Otto Klemperer was a renowned 20th-century German-born conductor celebrated for his authoritative interpretations of the classical and romantic repertoire, particularly of Beethoven and Mahler.
-
B.
Fritz Busch
Fritz Busch was a renowned German conductor celebrated for his interpretations of classical and operatic repertoire in the early to mid-20th century.
-
C.
Bruno Walter
Bruno Walter was a renowned 20th-century German-born conductor and pianist, celebrated for his interpretations of the Austro-German symphonic and operatic repertoire, particularly the works of Gustav Mahler.
-
D.
Wilhelm Furtwängler
Wilhelm Furtwängler was a renowned 20th-century German conductor and composer, celebrated for his profound interpretations of the symphonic and operatic repertoire, especially works by Beethoven, Brahms, and Wagner.
-
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 (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_6a09eecfd06081908d0bbed7a21e89c1 |
completed | May 17, 2026, 4:37 p.m. |
Created at: April 16, 2026, 6:22 p.m.