Triple

T4787144
Position Surface form Disambiguated ID Type / Status
Subject Army of the Republic of Vietnam E106505 entity
Predicate notableBattle P259 FINISHED
Object Battle of Xuân Lộc E132623 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: Battle of Xuân Lộc | Statement: [Army of the Republic of Vietnam, notableBattle, Battle of Xuân Lộc]

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 Xuân Lộc
Context triple: [Army of the Republic of Vietnam, notableBattle, Battle of Xuân Lộc]
  • A. Battle of An Lộc
    The Battle of An Lộc was a major 1972 Vietnam War engagement in which South Vietnamese and U.S. forces successfully defended the town of An Lộc against a large-scale North Vietnamese assault.
  • B. Battle of Xuan Loc chosen
    The Battle of Xuan Loc was the last major engagement of the Vietnam War, where South Vietnamese forces mounted a final, intense defense against the advancing North Vietnamese Army before the fall of Saigon.
  • C. Battle of Ap Bac
    The Battle of Ap Bac was a pivotal 1963 Vietnam War clash in the Mekong Delta where outnumbered Viet Cong forces successfully resisted South Vietnamese and U.S.-advised troops, exposing major weaknesses in American-backed military strategy.
  • D. Battle of Hue
    The Battle of Hue was a major and brutal urban engagement during the 1968 Tet Offensive in the Vietnam War, in which U.S. and South Vietnamese forces fought North Vietnamese and Viet Cong troops for control of the historic city of Huế.
  • E. Battle of Kontum
    The Battle of Kontum was a major 1972 Vietnam War engagement in the Central Highlands where South Vietnamese and U.S. forces successfully halted a large North Vietnamese offensive.
  • 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_69bd43f4a9588190bf73e20bc27c03cc elicitation completed
NER batch_69bd65d8f9d881909c24340b8dc6a104 ner completed
NED1 batch_69be67c4460c81909d93ea5fcfa200e2 ned_source_triple completed
Created at: March 20, 2026, 1:22 p.m.