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.