Triple

T10092483
Position Surface form Disambiguated ID Type / Status
Subject Mikhailovsky Theatre E215775 entity
Predicate formerName P65 FINISHED
Object Mikhailovsky Opera and Ballet Theatre of St Petersburg E215775 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: Mikhailovsky Opera and Ballet Theatre of St Petersburg | Statement: [Mikhailovsky Theatre, formerName, Mikhailovsky Opera and Ballet Theatre of St Petersburg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mikhailovsky Opera and Ballet Theatre of St Petersburg
Context triple: [Mikhailovsky Theatre, formerName, Mikhailovsky Opera and Ballet Theatre of St Petersburg]
  • A. Leningrad State Academic Kirov Theatre of Opera and Ballet
    The Leningrad State Academic Kirov Theatre of Opera and Ballet, now known as the Mariinsky Theatre, is one of Russia’s most renowned opera and ballet companies, celebrated for its classical repertoire and world-class dancers.
  • B. Nizhny Novgorod State Academic Opera and Ballet Theatre
    Nizhny Novgorod State Academic Opera and Ballet Theatre is a major Russian cultural institution renowned for its professional opera and ballet productions in the city of Nizhny Novgorod.
  • C. Mikhailovsky Theatre chosen
    The Mikhailovsky Theatre is one of Saint Petersburg’s historic opera and ballet houses, renowned for its classical repertoire and elegant 19th-century architecture.
  • D. Mariinsky Theatre
    The Mariinsky Theatre is a historic opera and ballet house in Saint Petersburg, Russia, renowned as one of the world’s leading centers for classical music and performing arts.
  • E. Leningrad State Academic Maly Opera Theatre
    Leningrad State Academic Maly Opera Theatre was the Soviet-era name of the historic St. Petersburg opera and ballet venue now known as the Mikhailovsky Theatre.
  • 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_69ca83a4947c8190823a7495dc5d96ed completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cdd05c3c0c8190927580717429a4e5 completed April 2, 2026, 2:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69d8dbe24a64819098bc94a8a62cc46b completed April 10, 2026, 11:15 a.m.
Created at: March 30, 2026, 9:01 p.m.