Triple

T8442791
Position Surface form Disambiguated ID Type / Status
Subject Điện Biên Phủ Street E199588 entity
Predicate inRegion P285 FINISHED
Object Northern Vietnam E263378 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: Northern Vietnam | Statement: [Điện Biên Phủ Street, inRegion, Northern 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: Northern Vietnam
Context triple: [Điện Biên Phủ Street, inRegion, Northern Vietnam]
  • A. northern Vietnam chosen
    Northern Vietnam is the historical and geographic region at the northern end of modern Vietnam, centered around the Red River Delta and Hanoi, long shaped by Chinese rule and indigenous Vietnamese kingdoms.
  • B. northwestern Vietnam
    Northwestern Vietnam is a mountainous, historically significant region near the Laotian border, best known as the site of the decisive Battle of Dien Bien Phu that ended French colonial rule in Indochina.
  • C. southern Vietnam
    Southern Vietnam is the lower, tropical portion of Vietnam known for the Mekong Delta, Ho Chi Minh City, and a mix of Vietnamese, Khmer, and Chinese cultural influences.
  • D. Central Vietnam
    Central Vietnam is a geographic region of Vietnam known for its historic imperial cities, coastal landscapes, and cultural heritage centered around the former royal capital of Huế and nearby ancient trading ports.
  • E. Southwestern Vietnam
    Southwestern Vietnam is a region of Vietnam bordering Cambodia and the Gulf of Thailand, known for its Mekong Delta landscapes, coastal towns, and diverse cultural influences.
  • 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_69ca83170f9081909cd98f55614c6476 elicitation completed
NER batch_69cbe310d8e08190b871bda79acde678 ner completed
NED1 batch_69cfb9f030fc8190961bcb067350e3e6 ned_source_triple completed
Created at: March 30, 2026, 6:08 p.m.