Triple

T7582610
Position Surface form Disambiguated ID Type / Status
Subject Hugh Percy, 1st Duke of Northumberland E179524 entity
Predicate precededBy P97 FINISHED
Object Algernon Seymour, 7th Duke of Somerset (as holder of Percy estates)
Algernon Seymour, 7th Duke of Somerset, was an 18th-century British nobleman whose inheritance and disposition of the historic Percy estates paved the way for the creation of the modern Dukedom of Northumberland.
E675196 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: Algernon Seymour, 7th Duke of Somerset (as holder of Percy estates) | Statement: [Hugh Percy, 1st Duke of Northumberland, precededBy, Algernon Seymour, 7th Duke of Somerset (as holder of Percy estates)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Algernon Seymour, 7th Duke of Somerset (as holder of Percy estates)
Context triple: [Hugh Percy, 1st Duke of Northumberland, precededBy, Algernon Seymour, 7th Duke of Somerset (as holder of Percy estates)]
  • A. Algernon Percy, 6th Duke of Northumberland
    Algernon Percy, 6th Duke of Northumberland, was a 19th-century British peer and Conservative politician who held several prominent regional and national offices within the United Kingdom.
  • B. Peregrine Cavendish, 12th Duke of Devonshire
    Peregrine Cavendish, 12th Duke of Devonshire, is a British aristocrat, landowner, and former chairman of Sotheby’s best known for overseeing the preservation and public promotion of the Chatsworth estate.
  • C. Henry Somerset, 5th Duke of Beaufort
    Henry Somerset, 5th Duke of Beaufort was an 18th-century British peer and landowner who held one of the most prominent ducal titles in the English aristocracy.
  • D. 8th Duke of Devonshire
    The 8th Duke of Devonshire, Spencer Compton Cavendish, was a prominent 19th-century British statesman and aristocrat who held senior political offices including Leader of the Liberal Party and later the Liberal Unionists.
  • E. 12th Duke of Devonshire
    The 12th Duke of Devonshire, Peregrine Andrew Morny Cavendish, is a British aristocrat, landowner, and former chairman of the auction house Sotheby’s, known for overseeing the Chatsworth estate and its art collections.
  • 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: Algernon Seymour, 7th Duke of Somerset (as holder of Percy estates)
Triple: [Hugh Percy, 1st Duke of Northumberland, precededBy, Algernon Seymour, 7th Duke of Somerset (as holder of Percy estates)]
Generated description
Algernon Seymour, 7th Duke of Somerset, was an 18th-century British nobleman whose inheritance and disposition of the historic Percy estates paved the way for the creation of the modern Dukedom of Northumberland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Algernon Seymour, 7th Duke of Somerset (as holder of Percy estates)
Target entity description: Algernon Seymour, 7th Duke of Somerset, was an 18th-century British nobleman whose inheritance and disposition of the historic Percy estates paved the way for the creation of the modern Dukedom of Northumberland.
  • A. Algernon Percy, 6th Duke of Northumberland
    Algernon Percy, 6th Duke of Northumberland, was a 19th-century British peer and Conservative politician who held several prominent regional and national offices within the United Kingdom.
  • B. Peregrine Cavendish, 12th Duke of Devonshire
    Peregrine Cavendish, 12th Duke of Devonshire, is a British aristocrat, landowner, and former chairman of Sotheby’s best known for overseeing the preservation and public promotion of the Chatsworth estate.
  • C. Henry Somerset, 5th Duke of Beaufort
    Henry Somerset, 5th Duke of Beaufort was an 18th-century British peer and landowner who held one of the most prominent ducal titles in the English aristocracy.
  • D. 8th Duke of Devonshire
    The 8th Duke of Devonshire, Spencer Compton Cavendish, was a prominent 19th-century British statesman and aristocrat who held senior political offices including Leader of the Liberal Party and later the Liberal Unionists.
  • E. 12th Duke of Devonshire
    The 12th Duke of Devonshire, Peregrine Andrew Morny Cavendish, is a British aristocrat, landowner, and former chairman of the auction house Sotheby’s, known for overseeing the Chatsworth estate and its art collections.
  • 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_69c69f327db881909a21ae3b156f8ded completed March 27, 2026, 3:16 p.m.
NER Named-entity recognition batch_69c6f978341081909e009c410ffc5039 completed March 27, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8617b8934819094f596e6a037e468 completed March 28, 2026, 11:17 p.m.
NEDg Description generation batch_69c862677e008190928ac5b4a47906fc completed March 28, 2026, 11:21 p.m.
NED2 Entity disambiguation (via description) batch_69c8630fe8608190afc7b67d9a80240b completed March 28, 2026, 11:24 p.m.
Created at: March 27, 2026, 3:52 p.m.