Triple

T17063416
Position Surface form Disambiguated ID Type / Status
Subject African-American theatre E414018 entity
Predicate hasNotableInstitution P315 FINISHED
Object Ebony Showcase Theatre
Ebony Showcase Theatre was a pioneering African-American theater company in Los Angeles known for showcasing Black talent and stories on stage.
E1248991 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: Ebony Showcase Theatre | Statement: [African-American theatre, hasNotableInstitution, Ebony Showcase Theatre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ebony Showcase Theatre
Context triple: [African-American theatre, hasNotableInstitution, Ebony Showcase Theatre]
  • A. National Black Theatre
    The National Black Theatre is a pioneering African American cultural and performing arts institution in Harlem dedicated to celebrating and advancing Black theater, storytelling, and community empowerment.
  • B. Attucks Theatre
    Attucks Theatre is a historic performance venue in Norfolk, Virginia, renowned as one of the oldest theaters in the United States that was designed, financed, and operated by African Americans.
  • C. Apollo Theater
    The Apollo Theater is a historic Harlem performance venue famed for launching the careers of numerous African American artists and serving as a cornerstone of Black entertainment and culture in the United States.
  • D. Howard Theatre
    The Howard Theatre is a historic performance venue in Washington, D.C., renowned as one of the first major theaters in the United States to showcase African American entertainers and audiences.
  • E. Harlem Opera House
    The Harlem Opera House was a late-19th-century New York City theater and opera venue developed by impresario Oscar Hammerstein I that became an important cultural landmark in Harlem.
  • 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: Ebony Showcase Theatre
Triple: [African-American theatre, hasNotableInstitution, Ebony Showcase Theatre]
Generated description
Ebony Showcase Theatre was a pioneering African-American theater company in Los Angeles known for showcasing Black talent and stories on stage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ebony Showcase Theatre
Target entity description: Ebony Showcase Theatre was a pioneering African-American theater company in Los Angeles known for showcasing Black talent and stories on stage.
  • A. National Black Theatre
    The National Black Theatre is a pioneering African American cultural and performing arts institution in Harlem dedicated to celebrating and advancing Black theater, storytelling, and community empowerment.
  • B. Attucks Theatre
    Attucks Theatre is a historic performance venue in Norfolk, Virginia, renowned as one of the oldest theaters in the United States that was designed, financed, and operated by African Americans.
  • C. Apollo Theater
    The Apollo Theater is a historic Harlem performance venue famed for launching the careers of numerous African American artists and serving as a cornerstone of Black entertainment and culture in the United States.
  • D. Howard Theatre
    The Howard Theatre is a historic performance venue in Washington, D.C., renowned as one of the first major theaters in the United States to showcase African American entertainers and audiences.
  • E. Harlem Opera House
    The Harlem Opera House was a late-19th-century New York City theater and opera venue developed by impresario Oscar Hammerstein I that became an important cultural landmark in Harlem.
  • 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_69e3db7f6a6081909bebce3ce925e663 completed April 18, 2026, 7:29 p.m.
NED1 Entity disambiguation (via context triple) batch_6a012ed7f6fc81908d27a6581fcfa265 completed May 11, 2026, 1:20 a.m.
NEDg Description generation batch_6a012f6e3ba4819081aa185f5e968370 completed May 11, 2026, 1:22 a.m.
NED2 Entity disambiguation (via description) batch_6a012fe91b7c8190a420bdd22f487f29 completed May 11, 2026, 1:24 a.m.
Created at: April 10, 2026, 5:34 a.m.