Triple

T9049804
Position Surface form Disambiguated ID Type / Status
Subject Le Loi Boulevard E216853 entity
Predicate hasNearbyLandmark P2064 FINISHED
Object Saigon Opera House E229184 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: Saigon Opera House | Statement: [Le Loi Boulevard, hasNearbyLandmark, Saigon Opera House]

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: Saigon Opera House
Context triple: [Le Loi Boulevard, hasNearbyLandmark, Saigon Opera House]
  • A. Ho Chi Minh City Opera House chosen
    The Ho Chi Minh City Opera House is a French colonial-era performing arts venue and architectural landmark located in central Ho Chi Minh City, Vietnam.
  • B. Ho Chi Minh City Hall
    Ho Chi Minh City Hall is a prominent French colonial-era government building and landmark in central Ho Chi Minh City, Vietnam.
  • C. Hanoi Opera House
    The Hanoi Opera House is a historic French colonial-era theater in Vietnam’s capital, renowned for its grand architecture and role as a major cultural and performing arts venue.
  • D. Independence Palace
    Independence Palace is a historic landmark in Ho Chi Minh City, Vietnam, best known as the former presidential residence of South Vietnam and the site marking the end of the Vietnam War in 1975.
  • E. Hai Phong Opera House
    Hai Phong Opera House is a historic French colonial-era theater and cultural venue in the Vietnamese port city of Hai Phong, known for its European-style architecture and performing arts events.
  • 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_69ca83d362e88190ae44b4e4dc194209 elicitation completed
NER batch_69cc6b52cc1881909fb011d9a8af2e18 ner completed
NED1 batch_69d0177fb9108190846fe872bb003b08 ned_source_triple completed
Created at: March 30, 2026, 7:10 p.m.