Triple

T12368840
Position Surface form Disambiguated ID Type / Status
Subject Charles James Spencer-Churchill, 12th Duke of Marlborough E294942 entity
Predicate nobleTitle P914 FINISHED
Object 12th Duke of Marlborough E294942 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: 12th Duke of Marlborough | Statement: [Charles James Spencer-Churchill, 12th Duke of Marlborough, nobleTitle, 12th Duke of Marlborough]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 12th Duke of Marlborough
Context triple: [Charles James Spencer-Churchill, 12th Duke of Marlborough, nobleTitle, 12th Duke of Marlborough]
  • A. 12th Duke of Marlborough chosen
    The 12th Duke of Marlborough, Charles James Spencer-Churchill, is a British aristocrat and landowner who heads the Spencer-Churchill family and presides over the Blenheim Palace estate.
  • B. 10th Duke of Marlborough
    The 10th Duke of Marlborough, John Albert William Spencer-Churchill, was a British aristocrat and landowner who presided over Blenheim Palace in the mid-20th century as a prominent member of the Spencer-Churchill family.
  • C. 11th Duke of Marlborough
    The 11th Duke of Marlborough, John George Vanderbilt Henry Spencer-Churchill, was a British aristocrat and landowner who presided over Blenheim Palace and was a relative of both Sir Winston Churchill and the American Vanderbilt family.
  • D. 5th Duke of Marlborough
    The 5th Duke of Marlborough was an 18th-century British aristocrat and politician from the prominent Churchill family, known for his tenure as a peer and his stewardship of the Marlborough estates.
  • E. 6th Duke of Marlborough
    The 6th Duke of Marlborough, George Spencer-Churchill, was a prominent 19th-century British aristocrat and politician from the influential Spencer-Churchill family, associated with Blenheim Palace.
  • 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_69d6ab6d8a4081908636601e69ddf262 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93fa65a608190a1597a49751185a8 completed April 10, 2026, 6:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62abdad1c8190b083791d60138f2a completed May 2, 2026, 4:47 p.m.
Created at: April 8, 2026, 9:54 p.m.