Triple
T3084019
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Samuel Barber |
E64325
|
entity |
| Predicate | studentOf |
P48
|
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: [Samuel Barber, studentOf, Isabelle Vengerova]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Isabelle Vengerova Context triple: [Samuel Barber, studentOf, 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.
Tatyana Ovechkina
Tatyana Ovechkina is a former Soviet Olympic champion basketball player and the mother of NHL star Alex Ovechkin.
-
C.
Vishneva
Vishneva is a small historic town in present-day Belarus, known for its multicultural heritage and as the birthplace of Israeli Prime Minister Shimon Peres.
-
D.
Vera Isaeva
Vera Isaeva was a Soviet sculptor best known for her work on the Piskaryovskoye Memorial Cemetery in Saint Petersburg, commemorating the victims of the Siege of Leningrad.
-
E.
Irina Virganskaya
Irina Virganskaya is the daughter of former Soviet leader Mikhail Gorbachev, known for largely avoiding public political life while occasionally appearing in media related to her father's legacy.
- 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_69ad857bb4c88190a4cf27893fcabed8 |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69ada1e98a1c8190b1dd4a0a47f7d6c6 |
completed | March 8, 2026, 4:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b34bab35a0819081b6c568606b4c37 |
completed | March 12, 2026, 11:26 p.m. |
Created at: March 8, 2026, 3:03 p.m.