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: Khieu Samphan | Statement: [Cambodian Civil War, keyFigure, Khieu Samphan]

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

• A. Nuon Chea
  Nuon Chea was a senior Khmer Rouge leader and chief ideologue who served as Pol Pot’s deputy and was later convicted of crimes against humanity for his role in Cambodia’s genocidal regime.
• B. Lon Nol
  Lon Nol was a Cambodian military general and politician who led the coup that overthrew Prince Norodom Sihanouk and headed the U.S.-backed Khmer Republic in the early 1970s.
• C. Norodom Sihanouk
  Norodom Sihanouk was the long-reigning Cambodian monarch and political leader whose shifting alliances and influence profoundly shaped Cambodia’s modern history, including its turbulent conflicts and regime changes.
• D. Pol Pot
  Pol Pot was the leader of Cambodia’s Khmer Rouge regime, responsible for the genocidal policies that led to the deaths of an estimated 1.5 to 2 million people in the late 1970s.
• E. Kao Kim Hourn
  Kao Kim Hourn is a Cambodian diplomat and academic who serves as the Secretary-General of the Association of Southeast Asian Nations (ASEAN).
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

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]"

Entity: Khieu Samphan
Triple: [Cambodian Civil War, keyFigure, Khieu Samphan]

Khieu Samphan is a Cambodian communist politician who served as head of state of Democratic Kampuchea under the Khmer Rouge and was later convicted of crimes against humanity for his role in the regime.

Target entity: Khieu Samphan
Target entity description: Khieu Samphan is a Cambodian communist politician who served as head of state of Democratic Kampuchea under the Khmer Rouge and was later convicted of crimes against humanity for his role in the regime.

• A. Nuon Chea
  Nuon Chea was a senior Khmer Rouge leader and chief ideologue who served as Pol Pot’s deputy and was later convicted of crimes against humanity for his role in Cambodia’s genocidal regime.
• B. Lon Nol
  Lon Nol was a Cambodian military general and politician who led the coup that overthrew Prince Norodom Sihanouk and headed the U.S.-backed Khmer Republic in the early 1970s.
• C. Norodom Sihanouk
  Norodom Sihanouk was the long-reigning Cambodian monarch and political leader whose shifting alliances and influence profoundly shaped Cambodia’s modern history, including its turbulent conflicts and regime changes.
• D. Pol Pot
  Pol Pot was the leader of Cambodia’s Khmer Rouge regime, responsible for the genocidal policies that led to the deaths of an estimated 1.5 to 2 million people in the late 1970s.
• E. Kao Kim Hourn
  Kao Kim Hourn is a Cambodian diplomat and academic who serves as the Secretary-General of the Association of Southeast Asian Nations (ASEAN).
• F. None of above. chosen