Triple

T8968478
Position Surface form Disambiguated ID Type / Status
Subject Lord John George William Vanderbilt Spencer-Churchill E214199 entity
Predicate sibling P363 FINISHED
Object John Spencer-Churchill, 11th Duke of Marlborough’s heir, John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough E34731 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 Spencer-Churchill, 11th Duke of Marlborough’s heir, John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough | Statement: [Lord John George William Vanderbilt Spencer-Churchill, sibling, John Spencer-Churchill, 11th Duke of Marlborough’s heir, John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John Spencer-Churchill, 11th Duke of Marlborough’s heir, John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough
Context triple: [Lord John George William Vanderbilt Spencer-Churchill, sibling, John Spencer-Churchill, 11th Duke of Marlborough’s heir, John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough]
  • A. John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough chosen
    John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, was a British aristocrat and landowner who presided over Blenheim Palace and was a prominent member of the Churchill-Spencer-Churchill lineage.
  • B. John Winston Spencer-Churchill, 7th Duke of Marlborough
    John Winston Spencer-Churchill, 7th Duke of Marlborough, was a prominent 19th-century British Conservative politician and aristocrat who served as Lord Lieutenant of Ireland and was the grandfather of Prime Minister Winston Churchill.
  • C. Charles James Spencer-Churchill, 12th Duke of Marlborough
    Charles James Spencer-Churchill, 12th Duke of Marlborough, is a British aristocrat and landowner who inherited the dukedom and Blenheim Palace, continuing the prominent Spencer-Churchill family line.
  • D. James Spencer-Churchill, 12th Duke of Marlborough
    James Spencer-Churchill, 12th Duke of Marlborough, was a British aristocrat and landowner best known for overseeing Blenheim Palace and for his role within the prominent Spencer-Churchill family.
  • E. George Charles Spencer-Churchill, 8th Duke of Marlborough
    George Charles Spencer-Churchill, 8th Duke of Marlborough, was a prominent British aristocrat and landowner of the Spencer-Churchill family who held the dukedom of Marlborough in the late 19th and early 20th centuries.
  • 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_69ca839dbf608190a2f5990477115d29 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc6764aca48190a5e472d1b6841886 completed April 1, 2026, 12:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfc95cbc4c8190a3ac582f735eeb35 completed April 3, 2026, 2:06 p.m.
Created at: March 30, 2026, 7:01 p.m.