Triple

T12844492
Position Surface form Disambiguated ID Type / Status
Subject Battle of Cao Bằng E307137 entity
Predicate relatedEvent P37 FINISHED
Object Battle of Lạng Sơn E305171 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 Lạng Sơn | Statement: [Battle of Cao Bằng, relatedEvent, Battle of Lạng Sơn]

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 Lạng Sơn
Context triple: [Battle of Cao Bằng, relatedEvent, Battle of Lạng Sơn]
  • A. Battle of Lạng Sơn chosen
    The Battle of Lạng Sơn was a key 1979 clash between Chinese and Vietnamese forces in northern Vietnam that played a decisive role in the course and outcome of the Sino-Vietnamese War.
  • B. Battle of Cao Bằng
    The Battle of Cao Bằng was a key 1979 clash between Chinese and Vietnamese forces in northern Vietnam that played a significant role in the course of the Sino-Vietnamese War.
  • C. Battle of Chi Lăng
    The Battle of Chi Lăng was a historic Vietnamese military victory, most famously in 1427, where local forces used the mountainous terrain to decisively defeat invading Chinese Ming troops.
  • D. Battle of Hoa Binh
    The Battle of Hoa Binh was a major 1951–1952 campaign in the First Indochina War in which Viet Minh forces fought French colonial troops for control of a strategic region in northern Vietnam.
  • E. Battle of Ninh Binh
    The Battle of Ninh Binh was a 1951 engagement in the First Indochina War in northern Vietnam, where French Union forces clashed with the Viet Minh near the city of Ninh Binh.
  • 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_69d7bdf52b94819096d6f0ba4ab50a98 elicitation completed
NER batch_69d96ff3a7208190b93f6292ed5efc07 ner completed
NED1 batch_69f69b9fa40c8190bbc2c6ad22795de4 ned_source_triple completed
Created at: April 9, 2026, 5:36 p.m.