Triple

T1616582
Position Surface form Disambiguated ID Type / Status
Subject John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough E34731 entity
Predicate child P120 FINISHED
Object Lord Edward Albert Charles Spencer-Churchill
Lord Edward Albert Charles Spencer-Churchill is a British aristocrat and younger son of the 11th Duke of Marlborough, belonging to the prominent Spencer-Churchill family historically associated with Blenheim Palace.
E210901 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: Lord Edward Albert Charles Spencer-Churchill | Statement: [John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, child, Lord Edward Albert Charles Spencer-Churchill]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lord Edward Albert Charles Spencer-Churchill
Context triple: [John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, child, Lord Edward Albert Charles Spencer-Churchill]
  • A. John Albert William Spencer-Churchill
    John Albert William Spencer-Churchill, 10th Duke of Marlborough, was a British aristocrat and landowner who held one of the most prominent dukedoms in the United Kingdom during the 20th century.
  • B. Charles Richard John Spencer-Churchill
    Charles Richard John Spencer-Churchill, 9th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, best known for his role in high society and his connection to the Churchill family.
  • C. Lord Augustus Robert Spencer-Churchill
    Lord Augustus Robert Spencer-Churchill was a 19th-century British aristocrat and younger son of the 7th Duke of Marlborough, belonging to the prominent Spencer-Churchill family.
  • D. John Strange Spencer-Churchill
    John Strange Spencer-Churchill was a British Army officer and the younger brother of Prime Minister Winston Churchill, known for his military service and role within the prominent Spencer-Churchill family.
  • E. Lord Charles Ashley Spencer-Churchill
    Lord Charles Ashley Spencer-Churchill was a 19th-century British aristocrat and younger son of John Winston Spencer-Churchill, 7th Duke of Marlborough, belonging to the prominent Spencer-Churchill family.
  • 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: Lord Edward Albert Charles Spencer-Churchill
Triple: [John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, child, Lord Edward Albert Charles Spencer-Churchill]
Generated description
Lord Edward Albert Charles Spencer-Churchill is a British aristocrat and younger son of the 11th Duke of Marlborough, belonging to the prominent Spencer-Churchill family historically associated with Blenheim Palace.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lord Edward Albert Charles Spencer-Churchill
Target entity description: Lord Edward Albert Charles Spencer-Churchill is a British aristocrat and younger son of the 11th Duke of Marlborough, belonging to the prominent Spencer-Churchill family historically associated with Blenheim Palace.
  • A. John Albert William Spencer-Churchill
    John Albert William Spencer-Churchill, 10th Duke of Marlborough, was a British aristocrat and landowner who held one of the most prominent dukedoms in the United Kingdom during the 20th century.
  • B. Charles Richard John Spencer-Churchill
    Charles Richard John Spencer-Churchill, 9th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, best known for his role in high society and his connection to the Churchill family.
  • C. Lord Augustus Robert Spencer-Churchill
    Lord Augustus Robert Spencer-Churchill was a 19th-century British aristocrat and younger son of the 7th Duke of Marlborough, belonging to the prominent Spencer-Churchill family.
  • D. John Strange Spencer-Churchill
    John Strange Spencer-Churchill was a British Army officer and the younger brother of Prime Minister Winston Churchill, known for his military service and role within the prominent Spencer-Churchill family.
  • E. Lord Charles Ashley Spencer-Churchill
    Lord Charles Ashley Spencer-Churchill was a 19th-century British aristocrat and younger son of John Winston Spencer-Churchill, 7th Duke of Marlborough, belonging to the prominent Spencer-Churchill family.
  • 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_69a885ffc5ec819091afa325d5f9611c completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a909abbec081908f95547471530ad5 completed March 5, 2026, 4:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69addf308fe4819093ac42f637929a5e completed March 8, 2026, 8:42 p.m.
NEDg Description generation batch_69ade359738c81909a7e3763365bc562 completed March 8, 2026, 9 p.m.
NED2 Entity disambiguation (via description) batch_69ade45e97888190aadc0dfbd80256bb completed March 8, 2026, 9:04 p.m.
Created at: March 4, 2026, 7:28 p.m.