Triple

T6324562
Position Surface form Disambiguated ID Type / Status
Subject Joseph Urban E141829 entity
Predicate employer P7 FINISHED
Object Boston Opera Company
The Boston Opera Company was an early 20th-century American opera company based in Boston, known for staging grand opera productions and contributing to the city’s cultural life.
 E583539 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: Boston Opera Company | Statement: [Joseph Urban, employer, Boston Opera Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Boston Opera Company
Context triple: [Joseph Urban, employer, Boston Opera Company]
  • A. San Francisco Opera
    San Francisco Opera is one of the leading American opera companies, renowned for its grand productions and influential role in the cultural life of San Francisco.
  • B. Cincinnati Opera
    Cincinnati Opera is a major American opera company based in Cincinnati, Ohio, known for its long history, summer festival seasons, and productions of both classic and contemporary works.
  • C. New York City Opera
    New York City Opera was a major American opera company based in New York City, known for its innovative productions, accessible ticket prices, and support of new works and emerging artists.
  • D. Opera Theatre
    Opera Theatre was the original name of the Joan Sutherland Theatre, a major performance venue within the Sydney Opera House.
  • E. Los Angeles Opera
    Los Angeles Opera is a major American opera company based in downtown Los Angeles, known for its diverse productions and performances at the Dorothy Chandler Pavilion.
  • 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: Boston Opera Company
Triple: [Joseph Urban, employer, Boston Opera Company]
Generated description
The Boston Opera Company was an early 20th-century American opera company based in Boston, known for staging grand opera productions and contributing to the city’s cultural life.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Boston Opera Company
Target entity description: The Boston Opera Company was an early 20th-century American opera company based in Boston, known for staging grand opera productions and contributing to the city’s cultural life.
  • A. San Francisco Opera
    San Francisco Opera is one of the leading American opera companies, renowned for its grand productions and influential role in the cultural life of San Francisco.
  • B. Cincinnati Opera
    Cincinnati Opera is a major American opera company based in Cincinnati, Ohio, known for its long history, summer festival seasons, and productions of both classic and contemporary works.
  • C. New York City Opera
    New York City Opera was a major American opera company based in New York City, known for its innovative productions, accessible ticket prices, and support of new works and emerging artists.
  • D. Opera Theatre
    Opera Theatre was the original name of the Joan Sutherland Theatre, a major performance venue within the Sydney Opera House.
  • E. Los Angeles Opera
    Los Angeles Opera is a major American opera company based in downtown Los Angeles, known for its diverse productions and performances at the Dorothy Chandler Pavilion.
  • 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_69c008d201748190917e69c41ba3f978 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c064e538ac81908c5d7556513c2bc3 completed March 22, 2026, 9:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69c5e4960ac08190bcdebde8a607d2b5 completed March 27, 2026, 1:59 a.m.
NEDg Description generation batch_69c5e6a948c881909fa3d78408125c04 completed March 27, 2026, 2:08 a.m.
NED2 Entity disambiguation (via description) batch_69c5e713ea5c81908aeb6c5776f0ae10 completed March 27, 2026, 2:10 a.m.
Created at: March 22, 2026, 4:29 p.m.