Triple

T7451270
Position Surface form Disambiguated ID Type / Status
Subject Operation Barrel Roll E172013 entity
Predicate opponent P437 FINISHED
Object North Vietnam E21671 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: North Vietnam | Statement: [Operation Barrel Roll, opponent, North Vietnam]

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: North Vietnam
Context triple: [Operation Barrel Roll, opponent, North Vietnam]
  • A. South Vietnam
    South Vietnam was a former anti-communist state in Southeast Asia that existed from 1955 to 1975 in the southern part of present-day Vietnam, with Saigon as its capital.
  • B. State of Vietnam
    The State of Vietnam was a French-backed, non-communist government in southern Vietnam (1949–1955) that opposed the Viet Minh during the First Indochina War.
  • C. Viet Nam
    Viet Nam is a Southeast Asian nation known for its rapid economic growth, rich cultural heritage, and strategic role in regional and global trade.
  • D. Democratic Republic of Vietnam chosen
    The Democratic Republic of Vietnam was the communist state in northern Vietnam that led the struggle against the United States and South Vietnam during the Vietnam War and later unified the country under its rule.
  • E. Republic of Vietnam
    The Republic of Vietnam was the U.S.-backed anti-communist state that governed South Vietnam from 1955 until its fall in 1975 during the Vietnam War.
  • 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_69c82772400881908d6b11b60a1443bb ned_source_triple completed
Created at: March 27, 2026, 3:14 p.m.