Triple

T20656178
Position Surface form Disambiguated ID Type / Status
Subject Thatcher family E507631 entity
Predicate notableMember P10 FINISHED
Object Beatrice Ethel Stephenson
Beatrice Ethel Stephenson was the mother of former British Prime Minister Margaret Thatcher and a member of the Thatcher family.
 E1443393 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: Beatrice Ethel Stephenson | Statement: [Thatcher family, notableMember, Beatrice Ethel Stephenson]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Beatrice Ethel Stephenson
Context triple: [Thatcher family, notableMember, Beatrice Ethel Stephenson]
  • A. Margaret Eva Watson
    Margaret Eva Watson was the wife of Herbert Hoover Jr., an engineer and businessman and the elder son of U.S. President Herbert Hoover.
  • B. Beatrice Ffrench-Salkeld
    Beatrice Ffrench-Salkeld was an Irish artist and illustrator best known as the wife of playwright and author Brendan Behan.
  • C. Dorothy Isobel Cox
    Dorothy Isobel Cox was the birth name of Diana Wynyard, a prominent British stage and film actress of the early 20th century.
  • D. Edith Vivian Patricia Upton
    Edith Vivian Patricia Upton is one of the children of Australian actress Cate Blanchett and playwright Andrew Upton.
  • E. Dorothy Mary Moyle
    Dorothy Mary Moyle was a British biochemist renowned for her pioneering research on muscle metabolism and carbohydrate biochemistry.
  • 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: Beatrice Ethel Stephenson
Triple: [Thatcher family, notableMember, Beatrice Ethel Stephenson]
Generated description
Beatrice Ethel Stephenson was the mother of former British Prime Minister Margaret Thatcher and a member of the Thatcher family.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Beatrice Ethel Stephenson
Target entity description: Beatrice Ethel Stephenson was the mother of former British Prime Minister Margaret Thatcher and a member of the Thatcher family.
  • A. Margaret Eva Watson
    Margaret Eva Watson was the wife of Herbert Hoover Jr., an engineer and businessman and the elder son of U.S. President Herbert Hoover.
  • B. Beatrice Ffrench-Salkeld
    Beatrice Ffrench-Salkeld was an Irish artist and illustrator best known as the wife of playwright and author Brendan Behan.
  • C. Dorothy Isobel Cox
    Dorothy Isobel Cox was the birth name of Diana Wynyard, a prominent British stage and film actress of the early 20th century.
  • D. Edith Vivian Patricia Upton
    Edith Vivian Patricia Upton is one of the children of Australian actress Cate Blanchett and playwright Andrew Upton.
  • E. Dorothy Mary Moyle
    Dorothy Mary Moyle was a British biochemist renowned for her pioneering research on muscle metabolism and carbohydrate biochemistry.
  • 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_69e0b4bf58c081908e52a4500e03ff83 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6b2ed48308190b9350a323b9a7952 completed April 20, 2026, 11:12 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08c5999180819091f3f1255b490150 completed May 16, 2026, 7:29 p.m.
NEDg Description generation batch_6a08c6b3abf881909c9cb0e6ec85b84f completed May 16, 2026, 7:34 p.m.
NED2 Entity disambiguation (via description) batch_6a08c778429081909235b628ba07d574 completed May 16, 2026, 7:37 p.m.
Created at: April 16, 2026, 11:43 a.m.