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: [Cambodian American, historicalCauseOfMigration, Khmer Rouge regime]

Target entity: Khmer Rouge regime
Context triple: [Cambodian American, historicalCauseOfMigration, 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. People's Republic of China (for Khmer Rouge)
  The People's Republic of China (for Khmer Rouge) refers to Beijing’s role as the principal foreign backer of the Khmer Rouge, providing extensive military, financial, and political support to the movement during and after the Cambodian Civil War.
• C. 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.
• D. 1970 Cambodian coup d'état
  The 1970 Cambodian coup d'état was the U.S.-backed overthrow of Prince Norodom Sihanouk that installed General Lon Nol and drew Cambodia deeply into the Vietnam War and ensuing civil conflict.
• E. Kingdom of Cambodia (Sihanouk government)
  The Kingdom of Cambodia under Prince Norodom Sihanouk was the neutralist royal government that ruled Cambodia in the 1950s–60s and was later overthrown during the turmoil of the Cambodian Civil War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: historicalCauseOfMigration
Context triple: [Cambodian American, historicalCauseOfMigration, Khmer Rouge regime]

• A. historicalPopulationMovement
  Indicates the movement or migration of a population from one place to another during a specific historical period or event.
• B. historicalMigrationType
  Indicates the type or category of migration that occurred in a historical context between entities.
• C. historicalReason chosen
  Indicates that one entity exists, occurs, or is justified because of causes, events, or circumstances rooted in the past of another entity.
• D. causeOfExile
  Indicates the reason or circumstance that led to an entity’s exile.
• E. ethnicHistory
  Indicates a relationship where one entity documents, describes, or is associated with the historical development, experiences, or heritage of an ethnic group.
• F. None of above.