Triple

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).

Phrase: Cambodian Civil War | Statement: [Khieu Samphan, historicalPeriod, Cambodian Civil War]

Target entity: Cambodian Civil War
Context triple: [Khieu Samphan, historicalPeriod, Cambodian Civil War]

• A. Cambodian Civil War chosen
  The Cambodian Civil War was a brutal conflict from 1967 to 1975 between the U.S.-backed Lon Nol government and the communist Khmer Rouge, culminating in the latter’s victory and the establishment of Democratic Kampuchea.
• B. Cambodian–Vietnamese War
  The Cambodian–Vietnamese War was a late-1970s conflict in which Vietnam invaded Cambodia, overthrew the Khmer Rouge regime, and installed a new government, leading to prolonged regional instability and international tensions during the Cold War.
• C. Laotian Civil War
  The Laotian Civil War was a Cold War-era conflict in Laos involving royalist, communist, and ethnic Hmong forces, heavily influenced and covertly supported by the United States and North Vietnam as part of the broader Indochina wars.
• D. Indochina conflicts
  The Indochina conflicts were a series of mid-20th-century wars in Southeast Asia involving decolonization struggles, Cold War rivalries, and regional power contests centered on Vietnam, Laos, and Cambodia.
• E. First Indochina War
  The First Indochina War was a conflict from 1946 to 1954 between French colonial forces and the Viet Minh that led to the end of French rule in Indochina and set the stage for the Vietnam War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.