Triple

T9434938
Position Surface form Disambiguated ID Type / Status
Subject 11th Duke of Marlborough E227478 entity
Predicate mother P120 FINISHED
Object Alexandra Mary Hilda Cadogan E207050 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: Alexandra Mary Hilda Cadogan | Statement: [11th Duke of Marlborough, mother, Alexandra Mary Hilda Cadogan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Alexandra Mary Hilda Cadogan
Context triple: [11th Duke of Marlborough, mother, Alexandra Mary Hilda Cadogan]
  • A. Alexandra Mary Hilda Cadogan chosen
    Alexandra Mary Hilda Cadogan was a British aristocrat and socialite who became Duchess of Marlborough through her marriage to John George Vanderbilt Henry Spencer-Churchill.
  • B. Caroline Ponsonby
    Caroline Ponsonby, better known as Lady Caroline Lamb, was a British aristocrat and novelist famed for her scandalous affair with Lord Byron and her influential Gothic novel "Glenarvon."
  • C. Mary Elizabeth Ponsonby
    Mary Elizabeth Ponsonby was a British aristocrat of the late 18th and early 19th centuries, best known as the wife of Prime Minister Charles Grey, 2nd Earl Grey, and the mother of his numerous children.
  • D. Geraldine Mary Harmsworth
    Geraldine Mary Harmsworth was the mother of British newspaper magnate Alfred Harmsworth, 1st Viscount Northcliffe, and namesake of the Imperial War Museum’s London site.
  • E. Vivien Dayrell-Browning
    Vivien Dayrell-Browning was the English Catholic woman who became the wife of novelist Graham Greene and played a significant role in his conversion to Catholicism.
  • 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_69ca8437a7ac81908651de48f2d2141d completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd7e64109081908222f590928bc572 completed April 1, 2026, 8:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1104a002481909ca805893bac61c6 completed April 4, 2026, 1:21 p.m.
Created at: March 30, 2026, 7:50 p.m.