Triple

T19148976
Position Surface form Disambiguated ID Type / Status
Subject Trevor Pinnock E468752 entity
Predicate educatedAt P5 FINISHED
Object Canterbury Cathedral Choir School
Canterbury Cathedral Choir School is a historic English choral boarding school that educates and trains the boy choristers of Canterbury Cathedral.
 E1361283 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: Canterbury Cathedral Choir School | Statement: [Trevor Pinnock, educatedAt, Canterbury Cathedral Choir School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Canterbury Cathedral Choir School
Context triple: [Trevor Pinnock, educatedAt, Canterbury Cathedral Choir School]
  • A. Westminster Abbey Choir School
    Westminster Abbey Choir School is a specialist boarding school in London that educates and trains the boy choristers who sing in the choir of Westminster Abbey.
  • B. St. Paul’s Cathedral Choir School
    St. Paul’s Cathedral Choir School is a prestigious London boarding school for boy choristers, renowned for its rigorous musical training and close association with St. Paul’s Cathedral.
  • C. St Edmund's School, Canterbury
    St Edmund's School, Canterbury is an independent co-educational day and boarding school in Canterbury, Kent, known for its strong academic tradition and historic setting.
  • D. The King’s School, Canterbury
    The King’s School, Canterbury is a historic and prestigious English independent school, often regarded as one of the oldest continuously operating schools in the world.
  • E. Gloucester Cathedral choir school
    Gloucester Cathedral choir school is a historic English choral foundation school associated with Gloucester Cathedral, known for training boy choristers in music and general education.
  • 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: Canterbury Cathedral Choir School
Triple: [Trevor Pinnock, educatedAt, Canterbury Cathedral Choir School]
Generated description
Canterbury Cathedral Choir School is a historic English choral boarding school that educates and trains the boy choristers of Canterbury Cathedral.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Canterbury Cathedral Choir School
Target entity description: Canterbury Cathedral Choir School is a historic English choral boarding school that educates and trains the boy choristers of Canterbury Cathedral.
  • A. Westminster Abbey Choir School
    Westminster Abbey Choir School is a specialist boarding school in London that educates and trains the boy choristers who sing in the choir of Westminster Abbey.
  • B. St. Paul’s Cathedral Choir School
    St. Paul’s Cathedral Choir School is a prestigious London boarding school for boy choristers, renowned for its rigorous musical training and close association with St. Paul’s Cathedral.
  • C. St Edmund's School, Canterbury
    St Edmund's School, Canterbury is an independent co-educational day and boarding school in Canterbury, Kent, known for its strong academic tradition and historic setting.
  • D. The King’s School, Canterbury
    The King’s School, Canterbury is a historic and prestigious English independent school, often regarded as one of the oldest continuously operating schools in the world.
  • E. Gloucester Cathedral choir school
    Gloucester Cathedral choir school is a historic English choral foundation school associated with Gloucester Cathedral, known for training boy choristers in music and general education.
  • 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_69d8dd084ff48190ac0f8c46ee722629 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e97b48508190b61458821b6475ad completed April 20, 2026, 8:53 a.m.
NED1 Entity disambiguation (via context triple) batch_6a06f25291f08190a7a337d0a51f380c completed May 15, 2026, 10:15 a.m.
NEDg Description generation batch_6a06f3864b848190bcc76953e1a261f3 completed May 15, 2026, 10:20 a.m.
NED2 Entity disambiguation (via description) batch_6a06f4199a588190943d3d45536a228c completed May 15, 2026, 10:23 a.m.
Created at: April 10, 2026, 12:06 p.m.