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: Khmer Rouge regime | Statement: [Cambodia, historicalEvent, Khmer Rouge regime]

Target entity: Khmer Rouge regime
Context triple: [Cambodia, historicalEvent, Khmer Rouge regime]

• A. Khmer Rouge chosen
  The Khmer Rouge was a radical communist movement that ruled Cambodia from 1975 to 1979, responsible for the deaths of around two million people through genocide, forced labor, and mass starvation under the leadership of Pol Pot.
• B. Cambodian Civil War
  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.
• C. 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.
• D. White Terror
  White Terror refers to the campaign of political repression, mass executions, and violence carried out by anti-Bolshevik forces and their allies during the Russian Civil War.
• E. Cultural Revolution
  The Cultural Revolution was a decade-long sociopolitical movement in China (1966–1976) launched by Mao Zedong to reassert his control, enforce ideological purity, and reshape Chinese society through mass mobilization and widespread persecution.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.