Triple

T19279607
Position Surface form Disambiguated ID Type / Status
Subject No. 139 Squadron RAF E482150 entity
Predicate aircraftOperated P1523 FINISHED
Object English Electric Canberra — 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: English Electric Canberra | Statement: [No. 139 Squadron RAF, aircraftOperated, English Electric Canberra]

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: English Electric Canberra
Context triple: [No. 139 Squadron RAF, aircraftOperated, English Electric Canberra]
  • A. English Electric Canberra chosen
    The English Electric Canberra is a British first-generation jet-powered medium bomber renowned for its high-altitude performance, long service life, and widespread use by numerous air forces during the Cold War.
  • B. English Electric
    English Electric was a major British industrial manufacturer best known for producing aircraft, locomotives, and electrical equipment in the mid-20th century.
  • C. English Electric Lightning (historical)
    The English Electric Lightning was a British Cold War-era supersonic fighter aircraft renowned for its exceptional rate of climb and distinctive twin-stacked engine design.
  • D. English Electric P.1
    The English Electric P.1 was the experimental prototype fighter aircraft that led to the development of the supersonic English Electric Lightning interceptor used by the Royal Air Force.
  • E. English Electric Lightning
    The English Electric Lightning was a British Cold War-era supersonic fighter aircraft renowned for its exceptional rate of climb and distinctive twin-stacked engine design.
  • 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_69d8e8cf61b0819096fe3e4107827c4e elicitation completed
NER batch_69e5fbbf817c819098745ed365cda4a9 ner completed
Created at: April 10, 2026, 1:30 p.m.