Triple

T7451288
Position Surface form Disambiguated ID Type / Status
Subject Operation Barrel Roll E172013 entity
Predicate alsoKnownAs P39 FINISHED
Object Barrel Roll campaign E172013 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: Barrel Roll campaign | Statement: [Operation Barrel Roll, alsoKnownAs, Barrel Roll campaign]

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: Barrel Roll campaign
Context triple: [Operation Barrel Roll, alsoKnownAs, Barrel Roll campaign]
  • A. Operation Barrel Roll chosen
    Operation Barrel Roll was a covert U.S. bombing campaign conducted in Laos during the Vietnam War, aimed at disrupting North Vietnamese supply routes and supporting Royal Lao Government forces.
  • B. Operation Cobra
    Operation Cobra was a major Allied offensive launched by U.S. forces in July 1944 to break out of the Normandy beachhead and rapidly advance across German-occupied France.
  • C. Operation Black Buck
    Operation Black Buck was a series of long-range Royal Air Force bombing missions carried out during the Falklands War in 1982, notable for their extreme distance and complex aerial refueling.
  • D. Operation Tungsten
    Operation Tungsten was a British Royal Navy air attack carried out in April 1944 to cripple the German battleship Tirpitz in a Norwegian fjord during World War II.
  • E. Operation Tindall
    Operation Tindall was a British World War II deception plan designed to mislead German forces about Allied invasion intentions as part of the broader Operation Bodyguard strategy.
  • 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_69c68a66554c8190add75c65942c0317 elicitation completed
NER batch_69c6f38c28e08190956766a5222fe720 ner completed
NED1 batch_69c827b54a4881909f800bf37990a297 ned_source_triple completed
Created at: March 27, 2026, 3:14 p.m.