Triple

T9502803
Position Surface form Disambiguated ID Type / Status
Subject Ho Chi Minh City Opera House E229184 entity
Predicate locatedIn P40 FINISHED
Object Ho Chi Minh City E6450 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: Ho Chi Minh City | Statement: [Ho Chi Minh City Opera House, locatedIn, Ho Chi Minh City]

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: Ho Chi Minh City
Context triple: [Ho Chi Minh City Opera House, locatedIn, Ho Chi Minh City]
  • A. Saigon chosen
    Saigon, now officially known as Ho Chi Minh City, is Vietnam’s largest city and a historic economic and cultural hub in the south of the country.
  • B. Hanoi
    Hanoi is the historic and modern capital of Vietnam, known for its centuries-old architecture, rich cultural heritage, and vibrant street life.
  • C. Hanoi–Ho Chi Minh City
    Hanoi–Ho Chi Minh City is Vietnam’s busiest and most important domestic air route, linking the nation’s capital in the north with its largest economic hub in the south.
  • D. Thu Duc City
    Thu Duc City is an eastern municipal city within Ho Chi Minh City (Saigon), Vietnam, formed by merging several urban districts into a major innovation and technology hub.
  • E. Ho Chi Minh City metropolitan area
    The Ho Chi Minh City metropolitan area is Vietnam’s largest and most populous urban region, encompassing Ho Chi Minh City and its surrounding provinces as the country’s primary economic and transportation hub.
  • 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_69ca847611c48190a28c028644198c75 elicitation completed
NER batch_69cd983ea6048190a2d7924c8e6d1fbc ner completed
NED1 batch_69d178b408c8819080cd15c1efcd7002 ned_source_triple completed
Created at: March 30, 2026, 7:57 p.m.