Triple

T8404326
Position Surface form Disambiguated ID Type / Status
Subject Charles Spencer-Churchill, 9th Duke of Marlborough E198455 entity
Predicate nobleTitle P914 FINISHED
Object 9th Duke of Marlborough E198455 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: 9th Duke of Marlborough | Statement: [Charles Spencer-Churchill, 9th Duke of Marlborough, nobleTitle, 9th Duke of Marlborough]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 9th Duke of Marlborough
Context triple: [Charles Spencer-Churchill, 9th Duke of Marlborough, nobleTitle, 9th Duke of Marlborough]
  • A. 9th Duke of Marlborough chosen
    The 9th Duke of Marlborough, Charles Spencer-Churchill, was a British aristocrat and landowner best known for his stewardship of Blenheim Palace and his high-profile marriage to American heiress Consuelo Vanderbilt.
  • B. 7th Duke of Marlborough
    The 7th Duke of Marlborough was a prominent 19th-century British aristocrat and politician, best known as the grandfather of Sir Winston Churchill and a leading figure in Victorian high society.
  • C. 8th Duke of Marlborough
    The 8th Duke of Marlborough, George Charles Spencer-Churchill, was a British aristocrat and landowner from the prominent Spencer-Churchill family, known for his role in late 19th- and early 20th-century high society and as a relative of Winston Churchill.
  • D. 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.
  • E. 12th Duke of Marlborough
    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.
  • 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_69ca8310df9c8190b25f16161cca3e41 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cb83116bf48190894bd5d5465520ef completed March 31, 2026, 8:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69d09b22da4c81909aacc9c4a6af379c completed April 4, 2026, 5:01 a.m.
Created at: March 30, 2026, 6:05 p.m.