Triple

T5079075
Position Surface form Disambiguated ID Type / Status
Subject Henry of Grosmont E114470 entity
Predicate nobleTitle P914 FINISHED
Object Duke of Lancaster E20513 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: Duke of Lancaster | Statement: [Henry of Grosmont, nobleTitle, Duke of Lancaster]

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: Duke of Lancaster
Context triple: [Henry of Grosmont, nobleTitle, Duke of Lancaster]
  • A. Duke of Lancaster chosen
    The Duke of Lancaster is a royal title traditionally held by the reigning British monarch in connection with the historic Duchy of Lancaster, a significant landed estate and source of private income for the sovereign.
  • B. Duke of Bedford
    The Duke of Bedford is a hereditary British peerage title historically associated with the Russell family, prominent landowners and political figures in England.
  • C. Duke of Manchester
    The Duke of Manchester is a hereditary title in the Peerage of Great Britain historically associated with the Montagu family and centered on Kimbolton Castle in Cambridgeshire.
  • D. Duke of Buckingham
    The Duke of Buckingham is a powerful and romantic English nobleman whose secret love affair with Queen Anne drives much of the political intrigue in Alexandre Dumas’s novel *The Three Musketeers*.
  • E. Duke of Leinster
    The Duke of Leinster is the premier dukedom in the Irish nobility, historically held by the FitzGerald family as the highest-ranking title in the Peerage of Ireland.
  • 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_69bd443dbf908190a9401e9c2dc7bd7d elicitation completed
NER batch_69bd74f75cf0819088be9e076eaf3168 ner completed
NED1 batch_69beba6be1248190bad40b869c8d0820 ned_source_triple completed
Created at: March 20, 2026, 1:39 p.m.