Triple

T21475492
Position Surface form Disambiguated ID Type / Status
Subject Middleham Castle E529850 entity
Predicate notableOwner P347 FINISHED
Object Richard, Duke of Gloucester — NE NERFINISHED

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: Richard, Duke of Gloucester | Statement: [Middleham Castle, notableOwner, Richard, Duke of Gloucester]

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: Richard, Duke of Gloucester
Context triple: [Middleham Castle, notableOwner, Richard, Duke of Gloucester]
  • A. Richard, Duke of Gloucester chosen
    Richard, Duke of Gloucester—later King Richard III of England—was a powerful Yorkist noble and military commander during the Wars of the Roses.
  • B. Humphrey, Duke of Gloucester
    Humphrey, Duke of Gloucester was a 15th-century English prince, statesman, and notable patron of humanist learning and literature.
  • C. Edward, Prince of Wales
    Edward, Prince of Wales was the heir apparent to the British throne in the early 20th century who later became King Edward VIII before abdicating in 1936.
  • D. William, Earl of Gloucester
    William, Earl of Gloucester was a 12th-century English nobleman, son of Robert, Earl of Gloucester, and a prominent landholder and patron of religious institutions in the west of England.
  • E. Edward, Earl of March
    Edward, Earl of March—later King Edward IV of England—was a leading Yorkist claimant to the English throne during the Wars of the Roses.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0c459acb481909bb6ee452a0045c7 elicitation completed
NER batch_69e9ea1737f881908ef7889e9568a4d3 ner completed
Created at: April 16, 2026, 6:19 p.m.