Triple

T14914874
Position Surface form Disambiguated ID Type / Status
Subject School of Music (Boston University) E371355 entity
Predicate hasEnsemble P4009 FINISHED
Object Boston University choirs
Boston University choirs are the university’s primary vocal ensembles, bringing together student singers to perform a wide range of choral repertoire in concerts, services, and special events.
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 choirs | Statement: [School of Music (Boston University), hasEnsemble, Boston University choirs]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Boston University choirs
Context triple: [School of Music (Boston University), hasEnsemble, Boston University choirs]
  • A. Fitzwilliam College Choir
    Fitzwilliam College Choir is the resident choral ensemble of Fitzwilliam College, Cambridge, known for its liturgical singing, concerts, and recordings.
  • B. 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.
  • C. Downing College Chapel Choir
    Downing College Chapel Choir is the resident choral ensemble of Downing College, Cambridge, known for singing at chapel services, concerts, and recordings within the college’s musical life.
  • D. Boston Conservatory
    Boston Conservatory is a prestigious performing arts college in Boston, Massachusetts, renowned for its rigorous programs in music, dance, and theater.
  • E. Boston University Symphony Orchestra
    The Boston University Symphony Orchestra is the premier large orchestral ensemble of Boston University’s School of Music, performing major symphonic repertoire and training advanced student musicians.
  • 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 choirs
Triple: [School of Music (Boston University), hasEnsemble, Boston University choirs]
Generated description
Boston University choirs are the university’s primary vocal ensembles, bringing together student singers to perform a wide range of choral repertoire in concerts, services, and special events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Boston University choirs
Target entity description: Boston University choirs are the university’s primary vocal ensembles, bringing together student singers to perform a wide range of choral repertoire in concerts, services, and special events.
  • A. Fitzwilliam College Choir
    Fitzwilliam College Choir is the resident choral ensemble of Fitzwilliam College, Cambridge, known for its liturgical singing, concerts, and recordings.
  • B. 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.
  • C. Downing College Chapel Choir
    Downing College Chapel Choir is the resident choral ensemble of Downing College, Cambridge, known for singing at chapel services, concerts, and recordings within the college’s musical life.
  • D. Boston Conservatory
    Boston Conservatory is a prestigious performing arts college in Boston, Massachusetts, renowned for its rigorous programs in music, dance, and theater.
  • E. Boston University Symphony Orchestra
    The Boston University Symphony Orchestra is the premier large orchestral ensemble of Boston University’s School of Music, performing major symphonic repertoire and training advanced student musicians.
  • 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_69fe7e86ce888190b03056db39438701 completed May 9, 2026, 12:23 a.m.
NEDg Description generation batch_69fe7f6df97c8190a29013abcf37aa40 completed May 9, 2026, 12:27 a.m.
NED2 Entity disambiguation (via description) batch_69fe802ce7108190b4c1e46be0c0fbd5 completed May 9, 2026, 12:30 a.m.
Created at: April 10, 2026, 2:27 a.m.