Triple

T2772559
Position Surface form Disambiguated ID Type / Status
Subject Chatham House Grammar School E61490 entity
Predicate hasNotableAlumnus P51 FINISHED
Object former Prime Minister of the United Kingdom Edward Heath E8429 NE FINISHED

How this triple was built (2 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: former Prime Minister of the United Kingdom Edward Heath | Statement: [Chatham House Grammar School, hasNotableAlumnus, former Prime Minister of the United Kingdom Edward Heath]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: former Prime Minister of the United Kingdom Edward Heath
Context triple: [Chatham House Grammar School, hasNotableAlumnus, former Prime Minister of the United Kingdom Edward Heath]
  • A. Edward Heath chosen
    Edward Heath was a British Conservative politician who served as Prime Minister of the United Kingdom from 1970 to 1974 and led the country into the European Economic Community.
  • B. Alec Douglas-Home
    Alec Douglas-Home was a British Conservative politician who served as Prime Minister of the United Kingdom from 1963 to 1964.
  • C. Harold Macmillan
    Harold Macmillan was a British Conservative politician who served as Prime Minister of the United Kingdom from 1957 to 1963, overseeing a period of post-war prosperity and decolonisation.
  • D. Sir Andrew Noel Agnew
    Sir Andrew Noel Agnew was a Scottish baronet and landowner best known as the husband of Gertrude Agnew, whose celebrated portrait by John Singer Sargent, "Lady Agnew of Lochnaw," became one of the artist’s most famous works.
  • E. Duncan Sandys
    Duncan Sandys was a British Conservative politician, government minister, and son-in-law of Winston Churchill who played a prominent role in defense and colonial policy during and after World War II.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ab4b7cd13481909174bca9809ed259 completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abdd6b9cc48190bd9f7d8d33fe1ec1 completed March 7, 2026, 8:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69b2032ecb7481908801a4896c166203 completed March 12, 2026, 12:05 a.m.
Created at: March 6, 2026, 9:57 p.m.