Triple

T12368869
Position Surface form Disambiguated ID Type / Status
Subject Charles James Spencer-Churchill, 12th Duke of Marlborough E294942 entity
Predicate child P120 FINISHED
Object George Spencer-Churchill, Marquess of Blandford
George Spencer-Churchill, Marquess of Blandford, is a British aristocrat and heir apparent to the Dukedom of Marlborough, a prominent title in the United Kingdom's peerage.
E989008 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: George Spencer-Churchill, Marquess of Blandford | Statement: [Charles James Spencer-Churchill, 12th Duke of Marlborough, child, George Spencer-Churchill, Marquess of Blandford]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: George Spencer-Churchill, Marquess of Blandford
Context triple: [Charles James Spencer-Churchill, 12th Duke of Marlborough, child, George Spencer-Churchill, Marquess of Blandford]
  • A. John Spencer-Churchill, Marquess of Blandford
    John Spencer-Churchill, Marquess of Blandford, is a British aristocrat and heir apparent to the Dukedom of Marlborough, belonging to the prominent Spencer-Churchill family historically associated with Blenheim Palace.
  • B. Reverend Lord George Henry Spencer-Churchill
    Reverend Lord George Henry Spencer-Churchill was a British aristocrat and clergyman of the Spencer-Churchill family, younger son of the 5th Duke of Marlborough.
  • C. John Spencer, 1st Earl Spencer
    John Spencer, 1st Earl Spencer was an 18th-century British aristocrat and politician who founded the prominent Spencer family line from which figures like Princess Diana are descended.
  • D. 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.
  • 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. 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: George Spencer-Churchill, Marquess of Blandford
Triple: [Charles James Spencer-Churchill, 12th Duke of Marlborough, child, George Spencer-Churchill, Marquess of Blandford]
Generated description
George Spencer-Churchill, Marquess of Blandford, is a British aristocrat and heir apparent to the Dukedom of Marlborough, a prominent title in the United Kingdom's peerage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: George Spencer-Churchill, Marquess of Blandford
Target entity description: George Spencer-Churchill, Marquess of Blandford, is a British aristocrat and heir apparent to the Dukedom of Marlborough, a prominent title in the United Kingdom's peerage.
  • A. John Spencer-Churchill, Marquess of Blandford
    John Spencer-Churchill, Marquess of Blandford, is a British aristocrat and heir apparent to the Dukedom of Marlborough, belonging to the prominent Spencer-Churchill family historically associated with Blenheim Palace.
  • B. Reverend Lord George Henry Spencer-Churchill
    Reverend Lord George Henry Spencer-Churchill was a British aristocrat and clergyman of the Spencer-Churchill family, younger son of the 5th Duke of Marlborough.
  • C. John Spencer, 1st Earl Spencer
    John Spencer, 1st Earl Spencer was an 18th-century British aristocrat and politician who founded the prominent Spencer family line from which figures like Princess Diana are descended.
  • D. 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.
  • 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. 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_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_69f655608a0c81908002f9d79d017ded completed May 2, 2026, 7:49 p.m.
NEDg Description generation batch_69f6566dccc0819085e059c7b0288f6c completed May 2, 2026, 7:54 p.m.
NED2 Entity disambiguation (via description) batch_69f657aa1bf48190a884e0dfce31e30e completed May 2, 2026, 7:59 p.m.
Created at: April 8, 2026, 9:54 p.m.