Triple

T5013143
Position Surface form Disambiguated ID Type / Status
Subject Andrew Cavendish, 11th Duke of Devonshire E112674 entity
Predicate nobleTitle P914 FINISHED
Object Marquess of Hartington E25809 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Marquess of Hartington | Statement: [Andrew Cavendish, 11th Duke of Devonshire, nobleTitle, Marquess of Hartington]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Marquess of Hartington
Context triple: [Andrew Cavendish, 11th Duke of Devonshire, nobleTitle, Marquess of Hartington]
  • A. Marquess of Downshire
    The Marquess of Downshire is a hereditary title in the Peerage of Ireland associated with the Hill family, historically prominent landowners and political figures in County Down.
  • B. Marquess of Brackley
    The Marquess of Brackley is a historic British noble title associated with the Egerton family, notably borne by Francis Egerton, the influential 18th-century canal-building Duke of Bridgewater.
  • C. Marquess of Titchfield
    The Marquess of Titchfield is a courtesy title traditionally borne by the heir apparent to the Duke of Portland in the British peerage.
  • D. William Cavendish, Marquess of Hartington chosen
    William Cavendish, Marquess of Hartington, was a British aristocrat and soldier, heir to the Duke of Devonshire, who was killed in action during World War II.
  • E. Viscount Cobham
    Viscount Cobham was a British aristocrat and politician best known for developing the grand estate and political landscape at Stowe, making it a symbol of 18th-century Whig power and taste.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69bd4434acb8819086679dbeccc2fe54 elicitation completed
NER batch_69bd730f12a481908a27c15dc73987c6 ner completed
NED1 batch_69be9271eccc8190bbe9bdb876b41cb8 ned_source_triple completed
Created at: March 20, 2026, 1:35 p.m.