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: Kingdom of Cambodia (1953–1970) | Statement: [House of Sisowath, historicalEra, Kingdom of Cambodia (1953–1970)]

Target entity: Kingdom of Cambodia (1953–1970)
Context triple: [House of Sisowath, historicalEra, Kingdom of Cambodia (1953–1970)]

• A. Kingdom of Cambodia (Sihanouk government) chosen
  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.
• B. Khmer Republic
  The Khmer Republic was a U.S.-backed, anti-communist government that ruled Cambodia from 1970 until it was overthrown by the Khmer Rouge in 1975.
• C. Protectorate of Cambodia within French Indochina
  The Protectorate of Cambodia within French Indochina was a colonial-era political entity through which France exercised control over Cambodia’s foreign affairs and much of its internal administration while maintaining the Cambodian monarchy.
• D. People's Republic of Kampuchea
  The People's Republic of Kampuchea was the Vietnam-backed socialist government that ruled Cambodia from 1979 to 1989 after overthrowing the Khmer Rouge regime.
• E. Royal Government of Cambodia
  The Royal Government of Cambodia is the central governing authority of the Kingdom of Cambodia, responsible for national administration, policy-making, and the implementation of laws under the country’s constitutional monarchy.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.