Triple

T17057884
Position Surface form Disambiguated ID Type / Status
Subject Savva Mamontov E413871 entity
Predicate founded P104 FINISHED
Object Private Opera of Savva Mamontov
The Private Opera of Savva Mamontov was a pioneering late-19th-century Russian opera company in Moscow that championed innovative productions and the development of national opera and young artistic talent.
 E1248610 NE FINISHED

How this triple was built (4 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: Private Opera of Savva Mamontov | Statement: [Savva Mamontov, founded, Private Opera of Savva Mamontov]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Private Opera of Savva Mamontov
Context triple: [Savva Mamontov, founded, Private Opera of Savva Mamontov]
  • A. Portrait of Savva Mamontov
    "Portrait of Savva Mamontov" is an 1890s oil painting by Russian artist Valentin Serov depicting the influential industrialist and arts patron Savva Mamontov.
  • B. Sovremennik Theatre
    Sovremennik Theatre is a renowned Moscow drama theatre founded in 1956, celebrated for its innovative, socially engaged productions and key role in Soviet and Russian theatrical life.
  • C. The Opera
    "The Opera" is a track from R.'s album that likely showcases a dramatic, theatrical musical style inspired by operatic elements.
  • D. Эрмитажный театр
    Эрмитажный театр — это исторический придворный театр в составе комплекса Государственного Эрмитажа в Санкт-Петербурге, построенный в XVIII веке по заказу Екатерины II.
  • E. Yermolova Theatre
    Yermolova Theatre is a historic Moscow drama theatre named after actress Maria Yermolova, known for its classical and contemporary stage productions.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Private Opera of Savva Mamontov
Triple: [Savva Mamontov, founded, Private Opera of Savva Mamontov]
Generated description
The Private Opera of Savva Mamontov was a pioneering late-19th-century Russian opera company in Moscow that championed innovative productions and the development of national opera and young artistic talent.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Private Opera of Savva Mamontov
Target entity description: The Private Opera of Savva Mamontov was a pioneering late-19th-century Russian opera company in Moscow that championed innovative productions and the development of national opera and young artistic talent.
  • A. Portrait of Savva Mamontov
    "Portrait of Savva Mamontov" is an 1890s oil painting by Russian artist Valentin Serov depicting the influential industrialist and arts patron Savva Mamontov.
  • B. Sovremennik Theatre
    Sovremennik Theatre is a renowned Moscow drama theatre founded in 1956, celebrated for its innovative, socially engaged productions and key role in Soviet and Russian theatrical life.
  • C. The Opera
    "The Opera" is a track from R.'s album that likely showcases a dramatic, theatrical musical style inspired by operatic elements.
  • D. Эрмитажный театр
    Эрмитажный театр — это исторический придворный театр в составе комплекса Государственного Эрмитажа в Санкт-Петербурге, построенный в XVIII веке по заказу Екатерины II.
  • E. Yermolova Theatre
    Yermolova Theatre is a historic Moscow drama theatre named after actress Maria Yermolova, known for its classical and contemporary stage productions.
  • F. None of above. chosen

Provenance (5 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_69d886cde3d481908d4d01ba88ba7eb7 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3db7b553c81908ec70ba0d0988710 completed April 18, 2026, 7:28 p.m.
NED1 Entity disambiguation (via context triple) batch_6a012349b2c88190a5c5e06a5cae1ac5 completed May 11, 2026, 12:31 a.m.
NEDg Description generation batch_6a012585a1548190a112f55e2d84ccac completed May 11, 2026, 12:40 a.m.
NED2 Entity disambiguation (via description) batch_6a0126536c348190b9b2eadb4969f8c2 completed May 11, 2026, 12:44 a.m.
Created at: April 10, 2026, 5:34 a.m.