Triple

T795216
Position Surface form Disambiguated ID Type / Status
Subject Lord Mandelson E17003 entity
Predicate educatedAt P5 FINISHED
Object Hendon County Grammar School
Hendon County Grammar School was a former selective secondary school in Hendon, north London, known for educating several notable British public figures, including Lord Mandelson.
E113710 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: Hendon County Grammar School | Statement: [Lord Mandelson, educatedAt, Hendon County Grammar School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hendon County Grammar School
Context triple: [Lord Mandelson, educatedAt, Hendon County Grammar School]
  • A. Hertford Grammar School
    Hertford Grammar School was a 19th-century English educational institution notable for having naturalist Alfred Russel Wallace among its pupils.
  • B. Holton Park Girls' Grammar School
    Holton Park Girls' Grammar School was a former girls' grammar school in Oxfordshire, England, best known as part of the early education of future UK Prime Minister Theresa May.
  • C. Luton Grammar School
    Luton Grammar School was a former secondary grammar school in Luton, England, known for educating notable figures such as the explorer and colonial administrator Edward John Eyre.
  • D. Pocklington School
    Pocklington School is an independent day and boarding school in Yorkshire, England, known for educating notable figures such as abolitionist William Wilberforce.
  • E. Mill Hill School
    Mill Hill School is a historic independent co-educational day and boarding school in north London known for its strong academic tradition and notable alumni.
  • 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: Hendon County Grammar School
Triple: [Lord Mandelson, educatedAt, Hendon County Grammar School]
Generated description
Hendon County Grammar School was a former selective secondary school in Hendon, north London, known for educating several notable British public figures, including Lord Mandelson.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hendon County Grammar School
Target entity description: Hendon County Grammar School was a former selective secondary school in Hendon, north London, known for educating several notable British public figures, including Lord Mandelson.
  • A. Hertford Grammar School
    Hertford Grammar School was a 19th-century English educational institution notable for having naturalist Alfred Russel Wallace among its pupils.
  • B. Holton Park Girls' Grammar School
    Holton Park Girls' Grammar School was a former girls' grammar school in Oxfordshire, England, best known as part of the early education of future UK Prime Minister Theresa May.
  • C. Luton Grammar School
    Luton Grammar School was a former secondary grammar school in Luton, England, known for educating notable figures such as the explorer and colonial administrator Edward John Eyre.
  • D. Pocklington School
    Pocklington School is an independent day and boarding school in Yorkshire, England, known for educating notable figures such as abolitionist William Wilberforce.
  • E. Mill Hill School
    Mill Hill School is a historic independent co-educational day and boarding school in north London known for its strong academic tradition and notable alumni.
  • 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_69a49378b9c48190adbf5f62e5b7aca1 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a7b04cd8819092e2fd7ba4df8672 completed March 1, 2026, 8:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac118d9b408190b1dd9540386406f2 completed March 7, 2026, 11:52 a.m.
NEDg Description generation batch_69ac132c299c81909b8189496181c9d2 completed March 7, 2026, 11:59 a.m.
NED2 Entity disambiguation (via description) batch_69ac13c91d808190a1c872fd8d61fb20 completed March 7, 2026, 12:02 p.m.
Created at: March 1, 2026, 7:38 p.m.