Triple

T3296994
Position Surface form Disambiguated ID Type / Status
Subject Duke of Portland E69239 entity
Predicate lastHolder P3710 FINISHED
Object Victor Cavendish-Bentinck, 9th Duke of Portland
Victor Cavendish-Bentinck, 9th Duke of Portland, was a British diplomat and peer who served as the final holder of the Portland dukedom in the 20th century.
E347588 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: Victor Cavendish-Bentinck, 9th Duke of Portland | Statement: [Duke of Portland, lastHolder, Victor Cavendish-Bentinck, 9th Duke of Portland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Victor Cavendish-Bentinck, 9th Duke of Portland
Context triple: [Duke of Portland, lastHolder, Victor Cavendish-Bentinck, 9th Duke of Portland]
  • A. William Cavendish-Bentinck, 6th Duke of Portland
    William Cavendish-Bentinck, 6th Duke of Portland, was a British aristocrat and landowner who served as a prominent peer in the late 19th and early 20th centuries and was the father of the society hostess and patron of the arts Lady Ottoline Morrell.
  • B. William Bentinck, 1st Duke of Portland
    William Bentinck, 1st Duke of Portland was an 18th-century British nobleman and politician who rose to prominence as a leading Whig peer and influential landowner.
  • C. Spencer Compton Cavendish, 8th Duke of Devonshire
    Spencer Compton Cavendish, 8th Duke of Devonshire, 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.
  • D. Duke of Portland
    The Duke of Portland was a title in the British peerage most notably held by William Cavendish-Bentinck, a prominent 18th–19th century statesman who served twice as Prime Minister of the United Kingdom.
  • E. Andrew Cavendish, 11th Duke of Devonshire
    Andrew Cavendish, 11th Duke of Devonshire, was a prominent British aristocrat and politician who modernized the Chatsworth estate and served as a senior figure in the postwar Conservative Party.
  • 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: Victor Cavendish-Bentinck, 9th Duke of Portland
Triple: [Duke of Portland, lastHolder, Victor Cavendish-Bentinck, 9th Duke of Portland]
Generated description
Victor Cavendish-Bentinck, 9th Duke of Portland, was a British diplomat and peer who served as the final holder of the Portland dukedom in the 20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Victor Cavendish-Bentinck, 9th Duke of Portland
Target entity description: Victor Cavendish-Bentinck, 9th Duke of Portland, was a British diplomat and peer who served as the final holder of the Portland dukedom in the 20th century.
  • A. William Cavendish-Bentinck, 6th Duke of Portland
    William Cavendish-Bentinck, 6th Duke of Portland, was a British aristocrat and landowner who served as a prominent peer in the late 19th and early 20th centuries and was the father of the society hostess and patron of the arts Lady Ottoline Morrell.
  • B. William Bentinck, 1st Duke of Portland
    William Bentinck, 1st Duke of Portland was an 18th-century British nobleman and politician who rose to prominence as a leading Whig peer and influential landowner.
  • C. Spencer Compton Cavendish, 8th Duke of Devonshire
    Spencer Compton Cavendish, 8th Duke of Devonshire, 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.
  • D. Duke of Portland
    The Duke of Portland was a title in the British peerage most notably held by William Cavendish-Bentinck, a prominent 18th–19th century statesman who served twice as Prime Minister of the United Kingdom.
  • E. Andrew Cavendish, 11th Duke of Devonshire
    Andrew Cavendish, 11th Duke of Devonshire, was a prominent British aristocrat and politician who modernized the Chatsworth estate and served as a senior figure in the postwar Conservative Party.
  • 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_69ad859e529c8190a404273f53cb487d completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb078f3dc8190afb624f62894e48f completed March 8, 2026, 5:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2f3d35c448190a4ca50ae31639e65 completed March 12, 2026, 5:11 p.m.
NEDg Description generation batch_69b2f9fb060881909dd940c69cf4a12e completed March 12, 2026, 5:38 p.m.
NED2 Entity disambiguation (via description) batch_69b3137bf988819080cef6c1946ec622 completed March 12, 2026, 7:26 p.m.
Created at: March 8, 2026, 3:10 p.m.