Triple

T9701678
Position Surface form Disambiguated ID Type / Status
Subject Lady Caroline Spencer-Churchill E234791 entity
Predicate father P120 FINISHED
Object John Spencer-Churchill, 5th Duke of Marlborough
John Spencer-Churchill, 5th Duke of Marlborough, was a 19th-century British peer and head of the influential Spencer-Churchill family, associated with Blenheim Palace and the Marlborough ducal line.
E866014 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: John Spencer-Churchill, 5th Duke of Marlborough | Statement: [Lady Caroline Spencer-Churchill, father, John Spencer-Churchill, 5th Duke of Marlborough]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: John Spencer-Churchill, 5th Duke of Marlborough
Context triple: [Lady Caroline Spencer-Churchill, father, John Spencer-Churchill, 5th Duke of Marlborough]
  • A. John Spencer-Churchill, 7th Duke of Marlborough
    John Spencer-Churchill, 7th Duke of Marlborough, was a 19th-century British aristocrat and politician who served as Lord Lieutenant of Ireland and head of the prominent Spencer-Churchill family.
  • B. John Spencer-Churchill, 8th Duke of Marlborough
    John Spencer-Churchill, 8th Duke of Marlborough was a British aristocrat and peer, head of the prominent Spencer-Churchill family and holder of one of the most prestigious dukedoms in the United Kingdom.
  • C. 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.
  • D. John Spencer-Churchill, 11th Duke of Marlborough
    John Spencer-Churchill, 11th Duke of Marlborough, was a British aristocrat and landowner who headed the prominent Spencer-Churchill family and presided over the Blenheim Palace estate in the 20th century.
  • E. 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.
  • 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: John Spencer-Churchill, 5th Duke of Marlborough
Triple: [Lady Caroline Spencer-Churchill, father, John Spencer-Churchill, 5th Duke of Marlborough]
Generated description
John Spencer-Churchill, 5th Duke of Marlborough, was a 19th-century British peer and head of the influential Spencer-Churchill family, associated with Blenheim Palace and the Marlborough ducal line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: John Spencer-Churchill, 5th Duke of Marlborough
Target entity description: John Spencer-Churchill, 5th Duke of Marlborough, was a 19th-century British peer and head of the influential Spencer-Churchill family, associated with Blenheim Palace and the Marlborough ducal line.
  • A. John Spencer-Churchill, 7th Duke of Marlborough
    John Spencer-Churchill, 7th Duke of Marlborough, was a 19th-century British aristocrat and politician who served as Lord Lieutenant of Ireland and head of the prominent Spencer-Churchill family.
  • B. John Spencer-Churchill, 8th Duke of Marlborough
    John Spencer-Churchill, 8th Duke of Marlborough was a British aristocrat and peer, head of the prominent Spencer-Churchill family and holder of one of the most prestigious dukedoms in the United Kingdom.
  • C. 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.
  • D. John Spencer-Churchill, 11th Duke of Marlborough
    John Spencer-Churchill, 11th Duke of Marlborough, was a British aristocrat and landowner who headed the prominent Spencer-Churchill family and presided over the Blenheim Palace estate in the 20th century.
  • E. 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.
  • F. None of above. chosen

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_69ca84cc78808190a56f3402b7c139a7 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cd9d70f55c8190934f37c25e9d4ba4 completed April 1, 2026, 10:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69d89eedc66c81909076cc7ba35f9da5 completed April 10, 2026, 6:55 a.m.
NEDg Description generation batch_69d8a2f4bbec8190a5c508c6431d71b2 completed April 10, 2026, 7:12 a.m.
NED2 Entity disambiguation (via description) batch_69d8aff34c7081909c3504e00f56d9ec completed April 10, 2026, 8:08 a.m.
Created at: March 30, 2026, 8:18 p.m.