Triple

T6256163
Position Surface form Disambiguated ID Type / Status
Subject Edward Cavendish, 10th Duke of Devonshire E140169 entity
Predicate heldTitle P8 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: [Edward Cavendish, 10th Duke of Devonshire, heldTitle, 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: [Edward Cavendish, 10th Duke of Devonshire, heldTitle, 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. Marquess of Berkhamsted
    The Marquess of Berkhamsted is a historical British noble title that was held as a subsidiary honor by Prince William, Duke of Cumberland, a prominent 18th-century royal and military commander.
  • 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_69c008b4858c819095b0199114a9a87b elicitation completed
NER batch_69c063653910819095f1dc3b90ce77db ner completed
NED1 batch_69c603ea4b64819098abfe83fc5003aa ned_source_triple completed
Created at: March 22, 2026, 4:24 p.m.