Triple

T2884976
Position Surface form Disambiguated ID Type / Status
Subject Yale Repertory Theatre E59483 entity
Predicate founder P104 FINISHED
Object Robert Brustein
Robert Brustein was an influential American theater critic, producer, and educator, best known for his leadership in shaping modern regional theater and his long association with major academic institutions.
 E308707 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: Robert Brustein | Statement: [Yale Repertory Theatre, founder, Robert Brustein]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Robert Brustein
Context triple: [Yale Repertory Theatre, founder, Robert Brustein]
  • A. Joseph Papp
    Joseph Papp was an influential American theatrical producer and director, best known for founding The Public Theater and pioneering free Shakespeare in the Park in New York City.
  • B. Erwin Gelsey
    Erwin Gelsey was an American screenwriter best known for his work on classic Hollywood films, including contributing the story for the Fred Astaire and Ginger Rogers musical "Swing Time."
  • C. Samson Raphaelson
    Samson Raphaelson was an American playwright and screenwriter best known for his influential collaborations with director Ernst Lubitsch on classic Hollywood comedies.
  • D. Moss Hart
    Moss Hart was a prominent American playwright and director best known for his Broadway collaborations with George S. Kaufman and his influential contributions to mid-20th-century theater and film.
  • E. John Pielmeier
    John Pielmeier is an American playwright, screenwriter, and actor best known for his stage and screen work on psychological and religious dramas.
  • 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: Robert Brustein
Triple: [Yale Repertory Theatre, founder, Robert Brustein]
Generated description
Robert Brustein was an influential American theater critic, producer, and educator, best known for his leadership in shaping modern regional theater and his long association with major academic institutions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Robert Brustein
Target entity description: Robert Brustein was an influential American theater critic, producer, and educator, best known for his leadership in shaping modern regional theater and his long association with major academic institutions.
  • A. Joseph Papp
    Joseph Papp was an influential American theatrical producer and director, best known for founding The Public Theater and pioneering free Shakespeare in the Park in New York City.
  • B. Erwin Gelsey
    Erwin Gelsey was an American screenwriter best known for his work on classic Hollywood films, including contributing the story for the Fred Astaire and Ginger Rogers musical "Swing Time."
  • C. Samson Raphaelson
    Samson Raphaelson was an American playwright and screenwriter best known for his influential collaborations with director Ernst Lubitsch on classic Hollywood comedies.
  • D. Moss Hart
    Moss Hart was a prominent American playwright and director best known for his Broadway collaborations with George S. Kaufman and his influential contributions to mid-20th-century theater and film.
  • E. John Pielmeier
    John Pielmeier is an American playwright, screenwriter, and actor best known for his stage and screen work on psychological and religious dramas.
  • 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_69ab4ac739188190a112f42a5a69c951 completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abe04476588190b0db0880e14c79b5 completed March 7, 2026, 8:22 a.m.
NED1 Entity disambiguation (via context triple) batch_69b0316c4fa481909cd5b26ec346d885 completed March 10, 2026, 2:57 p.m.
NEDg Description generation batch_69b035ddda948190bb0e8a57b7314480 completed March 10, 2026, 3:16 p.m.
NED2 Entity disambiguation (via description) batch_69b0396854808190946bd3f8d919b6cb completed March 10, 2026, 3:31 p.m.
Created at: March 6, 2026, 10:03 p.m.