Triple

T1616585
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 Lady Arabella Spencer-Churchill
Lady Arabella Spencer-Churchill was a British aristocrat and social activist best known as a co-founder of the Glastonbury Festival’s charitable and cultural initiatives.
E210902 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: Lady Arabella Spencer-Churchill | Statement: [John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, child, Lady Arabella Spencer-Churchill]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lady Arabella Spencer-Churchill
Context triple: [John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, child, Lady Arabella Spencer-Churchill]
  • A. Lady Blanche Spencer-Churchill
    Lady Blanche Spencer-Churchill was an English aristocrat of the prominent Spencer-Churchill family, daughter of the 8th Duke of Marlborough.
  • B. Lady Norah Beatrice Henriette Spencer-Churchill
    Lady Norah Beatrice Henriette Spencer-Churchill was an English aristocrat of the prominent Spencer-Churchill family, daughter of the 10th Duke of Marlborough and a member of the wider Churchill lineage.
  • C. Lady Cornelia Henrietta Maria Spencer-Churchill
    Lady Cornelia Henrietta Maria Spencer-Churchill was a 19th-century British aristocrat of the prominent Spencer-Churchill family, daughter of the 7th Duke of Marlborough and a member of the wider Churchill lineage.
  • D. Lady Frances Spencer-Churchill
    Lady Frances Spencer-Churchill was an English aristocrat of the prominent Spencer-Churchill family, daughter of the 8th Duke of Marlborough.
  • E. Lady Henrietta Mary Spencer-Churchill
    Lady Henrietta Mary Spencer-Churchill is a British interior designer and author, known for her work on historic houses and her connection to the prominent Spencer-Churchill family of Blenheim Palace.
  • 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: Lady Arabella Spencer-Churchill
Triple: [John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, child, Lady Arabella Spencer-Churchill]
Generated description
Lady Arabella Spencer-Churchill was a British aristocrat and social activist best known as a co-founder of the Glastonbury Festival’s charitable and cultural initiatives.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lady Arabella Spencer-Churchill
Target entity description: Lady Arabella Spencer-Churchill was a British aristocrat and social activist best known as a co-founder of the Glastonbury Festival’s charitable and cultural initiatives.
  • A. Lady Blanche Spencer-Churchill
    Lady Blanche Spencer-Churchill was an English aristocrat of the prominent Spencer-Churchill family, daughter of the 8th Duke of Marlborough.
  • B. Lady Norah Beatrice Henriette Spencer-Churchill
    Lady Norah Beatrice Henriette Spencer-Churchill was an English aristocrat of the prominent Spencer-Churchill family, daughter of the 10th Duke of Marlborough and a member of the wider Churchill lineage.
  • C. Lady Cornelia Henrietta Maria Spencer-Churchill
    Lady Cornelia Henrietta Maria Spencer-Churchill was a 19th-century British aristocrat of the prominent Spencer-Churchill family, daughter of the 7th Duke of Marlborough and a member of the wider Churchill lineage.
  • D. Lady Frances Spencer-Churchill
    Lady Frances Spencer-Churchill was an English aristocrat of the prominent Spencer-Churchill family, daughter of the 8th Duke of Marlborough.
  • E. Lady Henrietta Mary Spencer-Churchill
    Lady Henrietta Mary Spencer-Churchill is a British interior designer and author, known for her work on historic houses and her connection to the prominent Spencer-Churchill family of Blenheim Palace.
  • 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.