Triple
T10072713
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gary Graffman |
E213668
|
entity |
| Predicate | studiedUnder |
P7251
|
FINISHED |
| Object | Isabelle Vengerova |
E205900
|
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: Isabelle Vengerova | Statement: [Gary Graffman, studiedUnder, Isabelle Vengerova]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Isabelle Vengerova Context triple: [Gary Graffman, studiedUnder, Isabelle Vengerova]
-
A.
Isabella Vengerova
chosen
Isabella Vengerova was a renowned Russian-American pianist and influential pedagogue, best known for co-founding the Curtis Institute of Music and training many prominent 20th-century pianists.
-
B.
Olga Spessivtseva
Olga Spessivtseva was a renowned Russian ballerina of the early 20th century, celebrated for her lyrical artistry and iconic interpretations of classical roles such as Giselle.
-
C.
Evgenia Obraztsova
Evgenia Obraztsova is a renowned Russian ballerina celebrated for her lyrical style and leading performances with major ballet companies such as the Bolshoi Ballet.
-
D.
Lyudmila Feiginova
Lyudmila Feiginova is a Soviet film editor best known for her work on Sergei Bondarchuk’s epic adaptation of Leo Tolstoy’s "War and Peace" (1965–1967).
-
E.
Tatyana Lioznova
Tatyana Lioznova was a Soviet film and television director best known for her influential spy drama works and contributions to Russian cinema.
- 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_69ca839add308190b57d53b4ec21f2d0 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cdd013c9d0819091ebe6fc399832de |
completed | April 2, 2026, 2:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e482d55a04819090d95f7a4abb6e29 |
completed | April 19, 2026, 7:23 a.m. |
Created at: March 30, 2026, 8:59 p.m.