Triple

T14914873
Position Surface form Disambiguated ID Type / Status
Subject School of Music (Boston University) E371355 entity
Predicate hasEnsemble P4009 FINISHED
Object Boston University Opera Institute ensembles
The Boston University Opera Institute ensembles are performance groups that provide advanced operatic training and stage experience for graduate-level singers at Boston University.
E371355 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 University Opera Institute ensembles | Statement: [School of Music (Boston University), hasEnsemble, Boston University Opera Institute ensembles]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Boston University Opera Institute ensembles
Context triple: [School of Music (Boston University), hasEnsemble, Boston University Opera Institute ensembles]
  • A. School of Music (Boston University)
    The School of Music at Boston University is a conservatory-style institution offering professional training in performance, composition, music education, and related disciplines within a major research university setting.
  • B. Boston Conservatory
    Boston Conservatory is a prestigious performing arts college in Boston, Massachusetts, renowned for its rigorous programs in music, dance, and theater.
  • C. 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.
  • D. Yale Opera
    Yale Opera is the opera performance program and ensemble of the Yale School of Music, dedicated to training and showcasing emerging opera singers through fully staged productions and related performances.
  • E. Cornell Chorale
    Cornell Chorale is a university choral ensemble at Cornell University known for performing a wide range of vocal repertoire under the auspices of the Department of Music.
  • 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 University Opera Institute ensembles
Triple: [School of Music (Boston University), hasEnsemble, Boston University Opera Institute ensembles]
Generated description
The Boston University Opera Institute ensembles are performance groups that provide advanced operatic training and stage experience for graduate-level singers at Boston University.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Boston University Opera Institute ensembles
Target entity description: The Boston University Opera Institute ensembles are performance groups that provide advanced operatic training and stage experience for graduate-level singers at Boston University.
  • A. School of Music (Boston University) chosen
    The School of Music at Boston University is a conservatory-style institution offering professional training in performance, composition, music education, and related disciplines within a major research university setting.
  • B. Boston Conservatory
    Boston Conservatory is a prestigious performing arts college in Boston, Massachusetts, renowned for its rigorous programs in music, dance, and theater.
  • C. 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.
  • D. Yale Opera
    Yale Opera is the opera performance program and ensemble of the Yale School of Music, dedicated to training and showcasing emerging opera singers through fully staged productions and related performances.
  • E. Cornell Chorale
    Cornell Chorale is a university choral ensemble at Cornell University known for performing a wide range of vocal repertoire under the auspices of the Department of Music.
  • F. None of above.

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_69d85cc7ea3481908228b5acb7d06f12 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded61f1d488190995f847f84d72cdc completed April 15, 2026, 12:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe72bd18148190ab28744678c22993 completed May 8, 2026, 11:33 p.m.
NEDg Description generation batch_69fe744b9c048190ae2a64da53d8ffac completed May 8, 2026, 11:39 p.m.
NED2 Entity disambiguation (via description) batch_69fe74d510808190a2379a2380fc327e completed May 8, 2026, 11:42 p.m.
Created at: April 10, 2026, 2:27 a.m.