Triple

T1385742
Position Surface form Disambiguated ID Type / Status
Subject Cambodian Civil War E29839 entity
Predicate significantEvent P259 FINISHED
Object 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.
E157797 NE FINISHED

How this triple was built (4 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 Phnom Penh (17 April 1975) | Statement: [Cambodian Civil War, significantEvent, Fall of Phnom Penh (17 April 1975)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fall of Phnom Penh (17 April 1975)
Context triple: [Cambodian Civil War, significantEvent, Fall of Phnom Penh (17 April 1975)]
  • A. Fall of Saigon
    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. Battle of Dien Bien Phu
    The Battle of Dien Bien Phu was a decisive 1954 confrontation in Vietnam in which Viet Minh forces defeated the French, leading to the end of French colonial rule in Indochina.
  • C. 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.
  • D. Nguyen Hue Offensive
    The Nguyen Hue Offensive, better known as the Easter Offensive, was a major 1972 North Vietnamese conventional military campaign against South Vietnam during the Vietnam War.
  • E. Dien Bien Phu
    Dien Bien Phu is a town in northwestern Vietnam best known as the site of the decisive 1954 battle that ended French colonial rule in Indochina.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Fall of Phnom Penh (17 April 1975)
Triple: [Cambodian Civil War, significantEvent, Fall of Phnom Penh (17 April 1975)]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fall of Phnom Penh (17 April 1975)
Target entity description: 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.
  • A. Fall of Saigon
    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. Battle of Dien Bien Phu
    The Battle of Dien Bien Phu was a decisive 1954 confrontation in Vietnam in which Viet Minh forces defeated the French, leading to the end of French colonial rule in Indochina.
  • C. 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.
  • D. Nguyen Hue Offensive
    The Nguyen Hue Offensive, better known as the Easter Offensive, was a major 1972 North Vietnamese conventional military campaign against South Vietnam during the Vietnam War.
  • E. Dien Bien Phu
    Dien Bien Phu is a town in northwestern Vietnam best known as the site of the decisive 1954 battle that ended French colonial rule in Indochina.
  • F. None of above. chosen

Provenance (5 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_69a498dc92f8819094a1108f8ac90f43 completed March 1, 2026, 7:51 p.m.
NER Named-entity recognition batch_69a4c339f3d481909c04b14129899945 completed March 1, 2026, 10:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69acd48e046c8190bc4820d6c4ce907d completed March 8, 2026, 1:44 a.m.
NEDg Description generation batch_69acd57bf87c8190ad22de7b5636fcfc completed March 8, 2026, 1:48 a.m.
NED2 Entity disambiguation (via description) batch_69acd5e54e98819084ba0022ca64ff43 completed March 8, 2026, 1:50 a.m.
Created at: March 1, 2026, 7:59 p.m.