Triple
T22107847
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cello Concerto No. 2 |
E546333
|
entity |
| Predicate | firstPerformer |
P11499
|
FINISHED |
| Object | Mstislav Rostropovich |
—
|
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: Mstislav Rostropovich | Statement: [Cello Concerto No. 2, firstPerformer, Mstislav Rostropovich]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mstislav Rostropovich Context triple: [Cello Concerto No. 2, firstPerformer, Mstislav Rostropovich]
-
A.
Mstislav Rostropovich
chosen
Mstislav Rostropovich was a renowned Soviet-born cellist and conductor, celebrated as one of the greatest cellists of the 20th century and a prominent champion of human rights.
-
B.
Olga Rostropovich
Olga Rostropovich is the daughter of legendary Russian cellist and conductor Mstislav Rostropovich and has been active in preserving and promoting her parents’ musical legacy.
-
C.
Igor Oistrakh
Igor Oistrakh is a renowned Soviet and Russian violinist, celebrated for his virtuosic performances and as the son and musical collaborator of legendary violinist David Oistrakh.
-
D.
Valery Maisky
Valery Maisky is a sibling of renowned Latvian-Israeli cellist Mischa Maisky, associated with the same prominent musical family.
-
E.
Sviatoslav Richter
Sviatoslav Richter was a renowned 20th-century Soviet pianist celebrated for his powerful technique, vast repertoire, and deeply insightful interpretations.
- 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_69e11e378dc08190896d6a51597afd5a |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f1291adc74819092c7753bb6f3768d |
completed | April 28, 2026, 9:39 p.m. |
Created at: April 16, 2026, 8:30 p.m.