Triple

T20584870
Position Surface form Disambiguated ID Type / Status
Subject Hugh Despenser the Elder E505757 entity
Predicate opponent P437 FINISHED
Object Roger Mortimer, 1st Earl of March — 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: Roger Mortimer, 1st Earl of March | Statement: [Hugh Despenser the Elder, opponent, Roger Mortimer, 1st Earl of March]

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: Roger Mortimer, 1st Earl of March
Context triple: [Hugh Despenser the Elder, opponent, Roger Mortimer, 1st Earl of March]
  • A. Roger Mortimer, 1st Earl of March chosen
    Roger Mortimer, 1st Earl of March, was a powerful 14th-century English nobleman who led the rebellion against King Edward II and effectively ruled England during the early reign of Edward III before being overthrown and executed.
  • B. Roger Mortimer, 4th Earl of March
    Roger Mortimer, 4th Earl of March was a prominent late 14th-century English nobleman and heir presumptive to King Richard II, whose lineage played a key role in the Yorkist claim to the English throne.
  • C. Roger Mortimer of Wigmore
    Roger Mortimer of Wigmore was a powerful 13th–14th century English Marcher lord and military commander, notable as the father of Roger Mortimer, 1st Earl of March, and a key figure in the politics of the Welsh borderlands.
  • D. Edmund Mortimer, 2nd Baron Mortimer
    Edmund Mortimer, 2nd Baron Mortimer, was a prominent 13th-century English nobleman and Marcher lord who expanded the Mortimer family’s power along the Welsh border through military service and strategic alliances.
  • E. Thomas le Despenser, 1st Earl of Gloucester
    Thomas le Despenser, 1st Earl of Gloucester, was an English nobleman and supporter of King Richard II who was later executed for his role in the Epiphany Rising against Henry IV.
  • 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_69e0b4b9669c8190b8e81fc72817d42c elicitation completed
NER batch_69e6a975f098819083700593a9fa6cd0 ner completed
Created at: April 16, 2026, 11:40 a.m.