Triple
T21488112
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pittsburgh Symphony Orchestra |
E530165
|
entity |
| Predicate | formerMusicDirector |
P255
|
FINISHED |
| Object | André Previn |
—
|
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: André Previn | Statement: [Pittsburgh Symphony Orchestra, formerMusicDirector, André Previn]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: André Previn Context triple: [Pittsburgh Symphony Orchestra, formerMusicDirector, André Previn]
-
A.
André Previn
chosen
André Previn was a renowned German-American conductor, pianist, and composer celebrated for his work in both classical music and Hollywood film scores.
-
B.
Charles Previn
Charles Previn was an American film composer and music director best known for his work on numerous Hollywood films during the 1930s and 1940s.
-
C.
Fletcher Previn
Fletcher Previn is an American technology executive best known for serving as Chief Information Officer at IBM and later at Cisco.
-
D.
Lionel Bernstein
Lionel Bernstein was a South African anti-apartheid activist and member of the Congress of Democrats who was tried alongside Nelson Mandela and others for sabotage during the Rivonia Trial.
-
E.
Morton Gould
Morton Gould was an American composer, conductor, and pianist known for blending classical and popular music styles and for his prolific contributions to 20th-century American 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.