Triple

T8099581
Position Surface form Disambiguated ID Type / Status
Subject Chamberlain E189072 entity
Predicate hasNotableBearer P458 FINISHED
Object Mary Chamberlain (historian)
Mary Chamberlain is a British social and oral historian known for her influential work on Caribbean history, migration, and women's experiences.
 E711435 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: Mary Chamberlain (historian) | Statement: [Chamberlain, hasNotableBearer, Mary Chamberlain (historian)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mary Chamberlain (historian)
Context triple: [Chamberlain, hasNotableBearer, Mary Chamberlain (historian)]
  • A. Eileen Power
    Eileen Power was a prominent British economic historian and medievalist known for her influential work on medieval society, trade, and women's history.
  • B. Eleanor Copenhaver
    Eleanor Copenhaver was an American social worker and labor activist known for her leadership in the YWCA’s industrial programs and advocacy for women workers’ rights.
  • C. Catherine Drinker Bowen
    Catherine Drinker Bowen was an American biographer best known for her meticulously researched and accessible works on historical and legal figures, including "Miracle at Philadelphia" and "Yankee from Olympus."
  • D. Catherine Pakenham
    Catherine Pakenham was an Anglo-Irish aristocrat best known as the wife of the Duke of Wellington, the British military hero who defeated Napoleon at Waterloo.
  • E. Kathleen Middlekauff
    Kathleen Middlekauff is an American academic and former spouse of investigative journalist and author Bob Woodward.
  • 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: Mary Chamberlain (historian)
Triple: [Chamberlain, hasNotableBearer, Mary Chamberlain (historian)]
Generated description
Mary Chamberlain is a British social and oral historian known for her influential work on Caribbean history, migration, and women's experiences.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mary Chamberlain (historian)
Target entity description: Mary Chamberlain is a British social and oral historian known for her influential work on Caribbean history, migration, and women's experiences.
  • A. Eileen Power
    Eileen Power was a prominent British economic historian and medievalist known for her influential work on medieval society, trade, and women's history.
  • B. Eleanor Copenhaver
    Eleanor Copenhaver was an American social worker and labor activist known for her leadership in the YWCA’s industrial programs and advocacy for women workers’ rights.
  • C. Catherine Drinker Bowen
    Catherine Drinker Bowen was an American biographer best known for her meticulously researched and accessible works on historical and legal figures, including "Miracle at Philadelphia" and "Yankee from Olympus."
  • D. Catherine Pakenham
    Catherine Pakenham was an Anglo-Irish aristocrat best known as the wife of the Duke of Wellington, the British military hero who defeated Napoleon at Waterloo.
  • E. Kathleen Middlekauff
    Kathleen Middlekauff is an American academic and former spouse of investigative journalist and author Bob Woodward.
  • 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_69ca82b886d88190a9cba0d5a4a27521 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb42961ad4819085d023427fc5ac5f completed March 31, 2026, 3:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc641d96e88190adee974b79d5fc05 completed April 1, 2026, 12:17 a.m.
NEDg Description generation batch_69cc68d9032c8190af6c5ff64fe46aff completed April 1, 2026, 12:37 a.m.
NED2 Entity disambiguation (via description) batch_69cc69f6bb308190a95df95d1a67cfec completed April 1, 2026, 12:42 a.m.
Created at: March 30, 2026, 5:31 p.m.