Triple

T17232614
Position Surface form Disambiguated ID Type / Status
Subject Mitch Leigh E418279 entity
Predicate birthName P65 FINISHED
Object Irwin Michnick
Irwin Michnick, better known by his professional name Mitch Leigh, was an American composer and theatrical producer best known for writing the music for the Broadway musical "Man of La Mancha."
E1276813 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: Irwin Michnick | Statement: [Mitch Leigh, birthName, Irwin Michnick]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Irwin Michnick
Context triple: [Mitch Leigh, birthName, Irwin Michnick]
  • A. Stanley Saitowitz
    Stanley Saitowitz is a South African-born American architect known for his minimalist, modernist designs and influential work in contemporary urban architecture.
  • B. Myron Futterman
    Myron Futterman was an American businessman best known for being the first husband of actress Jane Wyman.
  • C. Marvin Duchow
    Marvin Duchow was a Canadian musicologist and influential professor of music at McGill University, known for his scholarship in Renaissance and Baroque music.
  • D. Philip Levene
    Philip Levene was a British television and film writer best known for his work on the 1960s spy series "The Avengers."
  • E. Leo Salkin
    Leo Salkin was an American animator, writer, and storyboard artist known for his work on mid-20th-century animated films and shorts.
  • 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: Irwin Michnick
Triple: [Mitch Leigh, birthName, Irwin Michnick]
Generated description
Irwin Michnick, better known by his professional name Mitch Leigh, was an American composer and theatrical producer best known for writing the music for the Broadway musical "Man of La Mancha."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Irwin Michnick
Target entity description: Irwin Michnick, better known by his professional name Mitch Leigh, was an American composer and theatrical producer best known for writing the music for the Broadway musical "Man of La Mancha."
  • A. Stanley Saitowitz
    Stanley Saitowitz is a South African-born American architect known for his minimalist, modernist designs and influential work in contemporary urban architecture.
  • B. Myron Futterman
    Myron Futterman was an American businessman best known for being the first husband of actress Jane Wyman.
  • C. Marvin Duchow
    Marvin Duchow was a Canadian musicologist and influential professor of music at McGill University, known for his scholarship in Renaissance and Baroque music.
  • D. Philip Levene
    Philip Levene was a British television and film writer best known for his work on the 1960s spy series "The Avengers."
  • E. Leo Salkin
    Leo Salkin was an American animator, writer, and storyboard artist known for his work on mid-20th-century animated films and shorts.
  • 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_69d886d8e96081909870bff6c3d0bf09 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42df9558481909e2e50ae0b02acf7 completed April 19, 2026, 1:20 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01ddd1fc008190b12be8c71a6127df completed May 11, 2026, 1:46 p.m.
NEDg Description generation batch_6a01dfcb18cc8190bec7a36e886b5a4c completed May 11, 2026, 1:55 p.m.
NED2 Entity disambiguation (via description) batch_6a01e02a5d9481909cd957c14a4eff3b completed May 11, 2026, 1:56 p.m.
Created at: April 10, 2026, 5:39 a.m.