Triple

T6842127
Position Surface form Disambiguated ID Type / Status
Subject Fall of Phnom Penh (17 April 1975) E157797 entity
Predicate precededBy P97 FINISHED
Object siege of Phnom Penh
The siege of Phnom Penh was the protracted military encirclement and bombardment of Cambodia’s capital by Khmer Rouge forces that culminated in the city’s capture in April 1975.
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: siege of Phnom Penh | Statement: [Fall of Phnom Penh (17 April 1975), precededBy, siege of Phnom Penh]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: siege of Phnom Penh
Context triple: [Fall of Phnom Penh (17 April 1975), precededBy, siege of Phnom Penh]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Battle of Hue
    The Battle of Hue was a major and brutal urban engagement during the 1968 Tet Offensive in the Vietnam War, in which U.S. and South Vietnamese forces fought North Vietnamese and Viet Cong troops for control of the historic city of Huế.
  • 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: siege of Phnom Penh
Triple: [Fall of Phnom Penh (17 April 1975), precededBy, siege of Phnom Penh]
Generated description
The siege of Phnom Penh was the protracted military encirclement and bombardment of Cambodia’s capital by Khmer Rouge forces that culminated in the city’s capture in April 1975.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: siege of Phnom Penh
Target entity description: The siege of Phnom Penh was the protracted military encirclement and bombardment of Cambodia’s capital by Khmer Rouge forces that culminated in the city’s capture in April 1975.
  • A. Fall of Phnom Penh (17 April 1975) chosen
    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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Battle of Hue
    The Battle of Hue was a major and brutal urban engagement during the 1968 Tet Offensive in the Vietnam War, in which U.S. and South Vietnamese forces fought North Vietnamese and Viet Cong troops for control of the historic city of Huế.
  • F. None of above.

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_69c6882ed4c081909dc465a7cf8838be completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d6b5f7648190ad8561caeb678932 completed March 27, 2026, 7:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69c72fb9a8c08190993807f1a4c54184 completed March 28, 2026, 1:32 a.m.
NEDg Description generation batch_69c735e1d0c48190a3cec055d0eef053 completed March 28, 2026, 1:58 a.m.
NED2 Entity disambiguation (via description) batch_69c7363e2ae481908caceabfb27e3284 completed March 28, 2026, 2 a.m.
Created at: March 27, 2026, 2:19 p.m.