Triple

T23222336
Position Surface form Disambiguated ID Type / Status
Subject Vice President of South Vietnam E580926 entity
Predicate endCause P1400 FINISHED
Object Fall of Saigon and collapse of the Republic of Vietnam in 1975 NE NERFINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Fall of Saigon and collapse of the Republic of Vietnam in 1975 | Statement: [Vice President of South Vietnam, endCause, Fall of Saigon and collapse of the Republic of Vietnam in 1975]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fall of Saigon and collapse of the Republic of Vietnam in 1975
Context triple: [Vice President of South Vietnam, endCause, Fall of Saigon and collapse of the Republic of Vietnam in 1975]
  • A. Fall of Saigon chosen
    The Fall of Saigon was the April 30, 1975 capture of South Vietnam’s capital by North Vietnamese forces, marking the end of the Vietnam War and the reunification of Vietnam under communist control.
  • B. Fall of Phnom Penh (17 April 1975)
    The Fall of Phnom Penh on 17 April 1975 marked the capture of Cambodia’s capital by the Khmer Rouge, ending the Cambodian Civil War and ushering in a brutal revolutionary regime.
  • C. establishment of the Socialist Republic of Vietnam
    The establishment of the Socialist Republic of Vietnam marked the formal unification of North and South Vietnam under a single communist government following the end of the Vietnam War.
  • D. August Revolution in Vietnam
    The August Revolution in Vietnam was a 1945 nationwide uprising led by the Viet Minh that overthrew French colonial and Japanese-backed rule, paving the way for the declaration of Vietnamese independence.
  • E. 1964 South Vietnamese coup d'état
    The 1964 South Vietnamese coup d'état was a military power seizure in South Vietnam that reshaped the country's leadership amid the Vietnam War and ongoing political instability.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e246043c48819089bae72c9a9c306c completed April 17, 2026, 2:39 p.m.
NER Named-entity recognition batch_69f1922a452c81909b48df157643f6bd completed April 29, 2026, 5:07 a.m.
Created at: April 17, 2026, 4:08 p.m.