Triple

T3686443
Position Surface form Disambiguated ID Type / Status
Subject Duke of Westminster E78235 entity
Predicate currentHolder P8 FINISHED
Object Hugh Grosvenor, 7th Duke of Westminster
Hugh Grosvenor, 7th Duke of Westminster, is a British aristocrat, landowner, and billionaire who heads the Grosvenor family estate and is one of the wealthiest individuals in the United Kingdom.
E382106 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: Hugh Grosvenor, 7th Duke of Westminster | Statement: [Duke of Westminster, currentHolder, Hugh Grosvenor, 7th Duke of Westminster]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hugh Grosvenor, 7th Duke of Westminster
Context triple: [Duke of Westminster, currentHolder, Hugh Grosvenor, 7th Duke of Westminster]
  • A. Hugh Grosvenor, 1st Duke of Westminster
    Hugh Grosvenor, 1st Duke of Westminster, was a prominent 19th-century British aristocrat and landowner whose vast London estates, including much of Mayfair and Belgravia, made him one of the wealthiest men of his era.
  • B. Duke of Westminster
    The Duke of Westminster is a hereditary British peerage title held by the head of the Grosvenor family, one of the United Kingdom’s wealthiest landowning dynasties with extensive property holdings in central London and beyond.
  • C. Robert Grosvenor, 1st Marquess of Westminster
    Robert Grosvenor, 1st Marquess of Westminster, was a prominent 19th-century British aristocrat and politician whose development of his London estates helped shape some of the city's most affluent districts.
  • D. Richard Grosvenor, 2nd Marquess of Westminster
    Richard Grosvenor, 2nd Marquess of Westminster was a prominent 19th-century British aristocrat, landowner, and politician whose family’s vast London estates helped shape areas such as Belgravia and Mayfair.
  • E. Gavin Astor, 2nd Baron Astor of Hever
    Gavin Astor, 2nd Baron Astor of Hever, was a British peer, newspaper executive, and member of the prominent Astor family who served as chairman of The Times.
  • 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: Hugh Grosvenor, 7th Duke of Westminster
Triple: [Duke of Westminster, currentHolder, Hugh Grosvenor, 7th Duke of Westminster]
Generated description
Hugh Grosvenor, 7th Duke of Westminster, is a British aristocrat, landowner, and billionaire who heads the Grosvenor family estate and is one of the wealthiest individuals in the United Kingdom.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hugh Grosvenor, 7th Duke of Westminster
Target entity description: Hugh Grosvenor, 7th Duke of Westminster, is a British aristocrat, landowner, and billionaire who heads the Grosvenor family estate and is one of the wealthiest individuals in the United Kingdom.
  • A. Hugh Grosvenor, 1st Duke of Westminster
    Hugh Grosvenor, 1st Duke of Westminster, was a prominent 19th-century British aristocrat and landowner whose vast London estates, including much of Mayfair and Belgravia, made him one of the wealthiest men of his era.
  • B. Duke of Westminster
    The Duke of Westminster is a hereditary British peerage title held by the head of the Grosvenor family, one of the United Kingdom’s wealthiest landowning dynasties with extensive property holdings in central London and beyond.
  • C. Robert Grosvenor, 1st Marquess of Westminster
    Robert Grosvenor, 1st Marquess of Westminster, was a prominent 19th-century British aristocrat and politician whose development of his London estates helped shape some of the city's most affluent districts.
  • D. Richard Grosvenor, 2nd Marquess of Westminster
    Richard Grosvenor, 2nd Marquess of Westminster was a prominent 19th-century British aristocrat, landowner, and politician whose family’s vast London estates helped shape areas such as Belgravia and Mayfair.
  • E. Gavin Astor, 2nd Baron Astor of Hever
    Gavin Astor, 2nd Baron Astor of Hever, was a British peer, newspaper executive, and member of the prominent Astor family who served as chairman of The Times.
  • 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_69ad85e285a081908f8cbfa9e2ed9b75 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc4c676748190b074abfb9ba43b49 completed March 8, 2026, 6:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4cdeb6c288190a52e81fcbeaeec6d completed March 14, 2026, 2:54 a.m.
NEDg Description generation batch_69b4d1b7f168819080c88c216c48f83c completed March 14, 2026, 3:10 a.m.
NED2 Entity disambiguation (via description) batch_69b4d2a6d2e48190aa811033129986dd completed March 14, 2026, 3:14 a.m.
Created at: March 8, 2026, 3:26 p.m.