Triple

T8529595
Position Surface form Disambiguated ID Type / Status
Subject Lady Norah Beatrice Henriette Spencer-Churchill E201908 entity
Predicate father P120 FINISHED
Object Charles Spencer-Churchill, 10th Duke of Marlborough
Charles Spencer-Churchill, 10th Duke of Marlborough, was a British aristocrat and landowner who held one of England’s most prominent dukedoms and was a member of the influential Spencer-Churchill family associated with Blenheim Palace.
 E33900 NE FINISHED

How this triple was built (4 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: Charles Spencer-Churchill, 10th Duke of Marlborough | Statement: [Lady Norah Beatrice Henriette Spencer-Churchill, father, Charles Spencer-Churchill, 10th Duke of Marlborough]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Charles Spencer-Churchill, 10th Duke of Marlborough
Context triple: [Lady Norah Beatrice Henriette Spencer-Churchill, father, Charles Spencer-Churchill, 10th Duke of Marlborough]
  • A. 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.
  • B. 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.
  • C. 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.
  • 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. 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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Charles Spencer-Churchill, 10th Duke of Marlborough
Triple: [Lady Norah Beatrice Henriette Spencer-Churchill, father, Charles Spencer-Churchill, 10th Duke of Marlborough]
Generated description
Charles Spencer-Churchill, 10th Duke of Marlborough, was a British aristocrat and landowner who held one of England’s most prominent dukedoms and was a member of the influential Spencer-Churchill family associated with Blenheim Palace.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Charles Spencer-Churchill, 10th Duke of Marlborough
Target entity description: Charles Spencer-Churchill, 10th Duke of Marlborough, was a British aristocrat and landowner who held one of England’s most prominent dukedoms and was a member of the influential Spencer-Churchill family associated with Blenheim Palace.
  • A. Charles Spencer-Churchill, 9th Duke of Marlborough chosen
    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.
  • B. 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.
  • C. 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.
  • 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. 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.
  • F. None of above.

Provenance (5 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_69ca83228b24819085d22e7dc99f5d94 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe67409f08190b20d13d26e9a362c completed March 31, 2026, 3:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69d100a931988190aaff56f16057ea90 completed April 4, 2026, 12:14 p.m.
NEDg Description generation batch_69d10144380481909ef3f68f621c0be7 completed April 4, 2026, 12:17 p.m.
NED2 Entity disambiguation (via description) batch_69d1019faa188190a8945d469a763207 completed April 4, 2026, 12:18 p.m.
Created at: March 30, 2026, 6:17 p.m.