Triple

T19904917
Position Surface form Disambiguated ID Type / Status
Subject JG 51 E478387 entity
Predicate engagedIn P149 FINISHED
Object Battle of Britain air operations — 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: Battle of Britain air operations | Statement: [JG 51, engagedIn, Battle of Britain air operations]

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: Battle of Britain air operations
Context triple: [JG 51, engagedIn, Battle of Britain air operations]
  • A. Battle of Britain chosen
    The Battle of Britain was a major 1940 air campaign in which the Royal Air Force successfully defended the United Kingdom against large-scale attacks by Nazi Germany’s Luftwaffe, marking a crucial turning point in World War II.
  • B. Bomber Command Pathfinder Force operations in Europe
    Bomber Command Pathfinder Force operations in Europe were specialized Royal Air Force missions that used elite crews and advanced navigation techniques to locate and mark targets for the main bomber force during the Second World War.
  • C. Fighter Command
    Fighter Command was the Royal Air Force command responsible for the air defense of the United Kingdom, most notably during the Battle of Britain in World War II.
  • D. Manchester Blitz
    The Manchester Blitz was a series of devastating German air raids on the English city of Manchester during World War II, causing extensive damage and civilian casualties.
  • E. Coventry Blitz
    The Coventry Blitz was a series of devastating German bombing raids on the English city of Coventry during World War II, most notably the massive air raid of 14–15 November 1940 that destroyed much of the city center and its cathedral.
  • 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_69d8e520682081909892916424699bd5 elicitation completed
NER batch_69e65945cc2081908224902d5f042d7a ner completed
Created at: April 10, 2026, 1:52 p.m.