Triple

T1513276
Position Surface form Disambiguated ID Type / Status
Subject Sarah Churchill, Duchess of Marlborough E32061 entity
Predicate child P120 FINISHED
Object John Churchill, Marquess of Blandford E50011 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: John Churchill, Marquess of Blandford | Statement: [Sarah Churchill, Duchess of Marlborough, child, John Churchill, Marquess of Blandford]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John Churchill, Marquess of Blandford
Context triple: [Sarah Churchill, Duchess of Marlborough, child, John Churchill, Marquess of Blandford]
  • A. John Churchill, Marquess of Blandford chosen
    John Churchill, Marquess of Blandford, was the only surviving son and heir apparent of the famed general John Churchill, 1st Duke of Marlborough, whose early death without issue altered the succession of the Marlborough titles.
  • B. John Spencer-Churchill, 10th Duke of Marlborough
    John Spencer-Churchill, 10th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, head of the Marlborough ducal line and custodian of Blenheim Palace.
  • C. George Spencer-Churchill, 5th Duke of Marlborough
    George Spencer-Churchill, 5th Duke of Marlborough, was a British aristocrat and politician who served as Lord Chamberlain and was a prominent member of the influential Churchill-Marlborough lineage in the late 18th and early 19th centuries.
  • D. George Spencer-Churchill, 6th Duke of Marlborough
    George Spencer-Churchill, 6th Duke of Marlborough, was a 19th-century British peer and politician who held the Marlborough dukedom before his more politically prominent son, the 7th Duke.
  • E. Charles Spencer-Churchill, 9th Duke of Marlborough
    Charles Spencer-Churchill, 9th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, known for his stewardship of Blenheim Palace and his high-profile marriage to American heiress Consuelo Vanderbilt.
  • 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_69a885e8caf88190a5fbb6159ce87786 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a907d7cbf48190be40590a7f9fa1de completed March 5, 2026, 4:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69addf2ab134819090727cc68ff5c02e completed March 8, 2026, 8:42 p.m.
Created at: March 4, 2026, 7:26 p.m.