Triple
T5049253
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mstislav Rostropovich |
E113743
|
entity |
| Predicate | employer |
P7
|
FINISHED |
| Object | Leningrad Conservatory |
E202896
|
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: Leningrad Conservatory | Statement: [Mstislav Rostropovich, employer, Leningrad Conservatory]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Leningrad Conservatory Context triple: [Mstislav Rostropovich, employer, Leningrad Conservatory]
-
A.
Petrograd Conservatory
chosen
The Petrograd Conservatory is a prestigious Russian music academy in Saint Petersburg renowned for training many prominent composers, performers, and conductors.
-
B.
Moscow Conservatory
The Moscow Conservatory is one of Russia's most prestigious music schools, renowned for training many of the world's leading classical musicians and composers.
-
C.
Saratov Conservatory
Saratov Conservatory is a higher music education institution in Saratov, Russia, known for training professional musicians and fostering the region’s classical music culture.
-
D.
Leningrad State Institute of Performing Arts
Leningrad State Institute of Performing Arts was a prominent Soviet higher-education institution specializing in training actors, directors, and other theatre and performing arts professionals in Leningrad (now Saint Petersburg).
-
E.
Tbilisi State Conservatoire
Tbilisi State Conservatoire is a leading higher education institution for music in Georgia, renowned for training many of the country’s prominent musicians and composers.
- 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_69bd44391fc48190a311ce9c826c209b |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd74249a8c8190952680aee06a9286 |
completed | March 20, 2026, 4:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bea47e5ba0819088217a9ad3ce2b0a |
completed | March 21, 2026, 2 p.m. |
Created at: March 20, 2026, 1:37 p.m.