Triple

T6334638
Position Surface form Disambiguated ID Type / Status
Subject La MaMa Experimental Theatre Club E142461 entity
Predicate foundedBy P104 FINISHED
Object Ellen Stewart
Ellen Stewart was an influential American theater director and producer best known as the pioneering founder of the Off-Off-Broadway movement and the La MaMa Experimental Theatre Club in New York City.
E585950 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: Ellen Stewart | Statement: [La MaMa Experimental Theatre Club, foundedBy, Ellen Stewart]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ellen Stewart
Context triple: [La MaMa Experimental Theatre Club, foundedBy, Ellen Stewart]
  • A. Judith Malina
    Judith Malina was a German-born American actress, director, and political activist best known as the co-founder of the influential experimental theater group The Living Theatre.
  • B. Frances Nederlander
    Frances Nederlander is a member of the prominent Nederlander family associated with the American theater and entertainment industry.
  • C. 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."
  • D. Paula Vogel
    Paula Vogel is a Pulitzer Prize–winning American playwright renowned for works such as "How I Learned to Drive" and "The Baltimore Waltz."
  • E. Joan Weill
    Joan Weill is an American philanthropist known for her major contributions to education, healthcare, and the arts, including significant support for institutions like Weill Cornell Medical College.
  • 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: Ellen Stewart
Triple: [La MaMa Experimental Theatre Club, foundedBy, Ellen Stewart]
Generated description
Ellen Stewart was an influential American theater director and producer best known as the pioneering founder of the Off-Off-Broadway movement and the La MaMa Experimental Theatre Club in New York City.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ellen Stewart
Target entity description: Ellen Stewart was an influential American theater director and producer best known as the pioneering founder of the Off-Off-Broadway movement and the La MaMa Experimental Theatre Club in New York City.
  • A. Judith Malina
    Judith Malina was a German-born American actress, director, and political activist best known as the co-founder of the influential experimental theater group The Living Theatre.
  • B. Frances Nederlander
    Frances Nederlander is a member of the prominent Nederlander family associated with the American theater and entertainment industry.
  • C. 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."
  • D. Paula Vogel
    Paula Vogel is a Pulitzer Prize–winning American playwright renowned for works such as "How I Learned to Drive" and "The Baltimore Waltz."
  • E. Joan Weill
    Joan Weill is an American philanthropist known for her major contributions to education, healthcare, and the arts, including significant support for institutions like Weill Cornell Medical College.
  • 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_69c008d4d8e88190ad301c05b08722ac completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c06549084c8190b73fd94c9e0cb302 completed March 22, 2026, 9:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6042ab22c8190a7486049f45a546b completed March 27, 2026, 4:14 a.m.
NEDg Description generation batch_69c6056435b481908a63a880b7bcd489 completed March 27, 2026, 4:19 a.m.
NED2 Entity disambiguation (via description) batch_69c605f2369c819080fd52282b20437e completed March 27, 2026, 4:22 a.m.
Created at: March 22, 2026, 4:30 p.m.