Triple

T10463146
Position Surface form Disambiguated ID Type / Status
Subject Hackney Downs School E246725 entity
Predicate hadHeadteacher P31330 FINISHED
Object Sir Alan Steer
Sir Alan Steer is a prominent British educator and former government adviser on school behaviour and standards, known for his influential reports on discipline in UK schools.
E866164 NE FINISHED

How this triple was built (5 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: Sir Alan Steer | Statement: [Hackney Downs School, hadHeadteacher, Sir Alan Steer]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sir Alan Steer
Context triple: [Hackney Downs School, hadHeadteacher, Sir Alan Steer]
  • A. Colin Welland
    Colin Welland was an English actor and screenwriter best known for winning the Academy Award for Best Original Screenplay for the film "Chariots of Fire."
  • B. Alan Sainsbury, Baron Sainsbury
    Alan Sainsbury, Baron Sainsbury was a British businessman and politician who helped expand the Sainsbury’s supermarket chain and later served as a life peer in the House of Lords.
  • C. John Sainsbury, Baron Sainsbury of Preston Candover
    John Sainsbury, Baron Sainsbury of Preston Candover was a British businessman and Conservative life peer best known for leading and expanding the Sainsbury's supermarket chain during the late 20th century.
  • D. Nigel Walmsley
    Nigel Walmsley is a fictional British astronaut and scientist who becomes a central figure in Gregory Benford’s hard science fiction novels, confronting first contact and cosmic-scale mysteries.
  • E. David Sainsbury
    David Sainsbury is a British businessman, former chair of the Sainsbury’s supermarket chain, and prominent philanthropist and Labour politician.
  • 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: Sir Alan Steer
Triple: [Hackney Downs School, hadHeadteacher, Sir Alan Steer]
Generated description
Sir Alan Steer is a prominent British educator and former government adviser on school behaviour and standards, known for his influential reports on discipline in UK schools.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sir Alan Steer
Target entity description: Sir Alan Steer is a prominent British educator and former government adviser on school behaviour and standards, known for his influential reports on discipline in UK schools.
  • A. Colin Welland
    Colin Welland was an English actor and screenwriter best known for winning the Academy Award for Best Original Screenplay for the film "Chariots of Fire."
  • B. Alan Sainsbury, Baron Sainsbury
    Alan Sainsbury, Baron Sainsbury was a British businessman and politician who helped expand the Sainsbury’s supermarket chain and later served as a life peer in the House of Lords.
  • C. John Sainsbury, Baron Sainsbury of Preston Candover
    John Sainsbury, Baron Sainsbury of Preston Candover was a British businessman and Conservative life peer best known for leading and expanding the Sainsbury's supermarket chain during the late 20th century.
  • D. Nigel Walmsley
    Nigel Walmsley is a fictional British astronaut and scientist who becomes a central figure in Gregory Benford’s hard science fiction novels, confronting first contact and cosmic-scale mysteries.
  • E. David Sainsbury
    David Sainsbury is a British businessman, former chair of the Sainsbury’s supermarket chain, and prominent philanthropist and Labour politician.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hadHeadteacher
Context triple: [Hackney Downs School, hadHeadteacher, Sir Alan Steer]
  • A. headOfSchool chosen
    Indicates that one entity serves as the principal leader or top administrator in charge of a school.
  • B. hasNotableHeadmaster
    Indicates that an institution or organization is associated with a headmaster who is particularly distinguished or noteworthy.
  • C. successorSchoolHead
    Indicates that one person becomes the next head (e.g., principal, headmaster) of a school after another person.
  • D. hasTeacher
    Indicates that one entity serves as an instructor or educator for another entity.
  • E. academicHead
    Indicates that one entity serves as the chief academic leader or head of another entity, such as a department, program, or institution.
  • F. None of above.

Provenance (6 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_69d381c16c248190a2fe5b471e584e9c completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d50884fac48190af22e181b1492557 completed April 7, 2026, 1:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69d89fd865688190b0b5708481f397f4 completed April 10, 2026, 6:59 a.m.
NEDg Description generation batch_69d8a43ae8a48190b1c05b6a91dfed9a completed April 10, 2026, 7:18 a.m.
NED2 Entity disambiguation (via description) batch_69d8b8fe1b9c8190b5a4787797ad7120 completed April 10, 2026, 8:46 a.m.
PD Predicate disambiguation batch_69d4fb7d353c8190a73f439a956c7606 completed April 7, 2026, 12:41 p.m.
Created at: April 6, 2026, 12:19 p.m.