Triple

T9517101
Position Surface form Disambiguated ID Type / Status
Subject Galina Vishnevskaya E229551 entity
Predicate notableRole P22 FINISHED
Object Katerina Izmailova in Shostakovich's Lady Macbeth of Mtsensk
Katerina Izmailova is the tragic, emotionally intense soprano heroine of Dmitri Shostakovich’s opera *Lady Macbeth of Mtsensk*, whose descent into crime and despair drives the work’s dramatic arc.
E804399 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: Katerina Izmailova in Shostakovich's Lady Macbeth of Mtsensk | Statement: [Galina Vishnevskaya, notableRole, Katerina Izmailova in Shostakovich's Lady Macbeth of Mtsensk]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Katerina Izmailova in Shostakovich's Lady Macbeth of Mtsensk
Context triple: [Galina Vishnevskaya, notableRole, Katerina Izmailova in Shostakovich's Lady Macbeth of Mtsensk]
  • A. the Ballerina in Petrushka
    The Ballerina in *Petrushka* is a principal female character in Igor Stravinsky and Michel Fokine’s landmark 1911 Ballets Russes production, embodying a delicate, doll-like love interest in the tragic puppet drama.
  • B. Boris Godunov by Modest Mussorgsky
    "Boris Godunov" is an opera by Modest Mussorgsky, renowned for its powerful portrayal of the troubled Russian tsar and its innovative, dramatically intense music.
  • C. Tchaikowsky (and Other Russians)
    "Tchaikowsky (and Other Russians)" is a rapid-fire patter song by Kurt Weill and Ira Gershwin, famous for its tongue-twisting list of Russian composers.
  • D. The Kreutzer Sonata
    The Kreutzer Sonata is a controversial novella by Leo Tolstoy that explores themes of jealousy, marriage, sexuality, and moral hypocrisy through a husband's confession of murdering his wife.
  • E. Petrushka
    Petrushka is a landmark early 20th-century ballet with music by Igor Stravinsky that tells the tragic story of a puppet who comes to life, blending Russian folk elements with innovative choreography and orchestration.
  • 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: Katerina Izmailova in Shostakovich's Lady Macbeth of Mtsensk
Triple: [Galina Vishnevskaya, notableRole, Katerina Izmailova in Shostakovich's Lady Macbeth of Mtsensk]
Generated description
Katerina Izmailova is the tragic, emotionally intense soprano heroine of Dmitri Shostakovich’s opera *Lady Macbeth of Mtsensk*, whose descent into crime and despair drives the work’s dramatic arc.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Katerina Izmailova in Shostakovich's Lady Macbeth of Mtsensk
Target entity description: Katerina Izmailova is the tragic, emotionally intense soprano heroine of Dmitri Shostakovich’s opera *Lady Macbeth of Mtsensk*, whose descent into crime and despair drives the work’s dramatic arc.
  • A. the Ballerina in Petrushka
    The Ballerina in *Petrushka* is a principal female character in Igor Stravinsky and Michel Fokine’s landmark 1911 Ballets Russes production, embodying a delicate, doll-like love interest in the tragic puppet drama.
  • B. Boris Godunov by Modest Mussorgsky
    "Boris Godunov" is an opera by Modest Mussorgsky, renowned for its powerful portrayal of the troubled Russian tsar and its innovative, dramatically intense music.
  • C. Tchaikowsky (and Other Russians)
    "Tchaikowsky (and Other Russians)" is a rapid-fire patter song by Kurt Weill and Ira Gershwin, famous for its tongue-twisting list of Russian composers.
  • D. The Kreutzer Sonata
    The Kreutzer Sonata is a controversial novella by Leo Tolstoy that explores themes of jealousy, marriage, sexuality, and moral hypocrisy through a husband's confession of murdering his wife.
  • E. Petrushka
    Petrushka is a landmark early 20th-century ballet with music by Igor Stravinsky that tells the tragic story of a puppet who comes to life, blending Russian folk elements with innovative choreography and orchestration.
  • 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_69ca84777560819084cddd999badc1aa completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd987eefec8190b0db1928776bf02b completed April 1, 2026, 10:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69d13a4aeb008190ae5d54367efe2722 completed April 4, 2026, 4:20 p.m.
NEDg Description generation batch_69d13c78d6108190ad2cab79070077a8 completed April 4, 2026, 4:29 p.m.
NED2 Entity disambiguation (via description) batch_69d13d2aac8c8190a00c8fe820baa732 completed April 4, 2026, 4:32 p.m.
Created at: March 30, 2026, 7:58 p.m.