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 Incursion | Statement: [1st Cavalry Division (Airmobile), engagement, Cambodian Incursion]

Target entity: Cambodian Incursion
Context triple: [1st Cavalry Division (Airmobile), engagement, Cambodian Incursion]

• A. U.S. invasion of Cambodia (1970) chosen
  The U.S. invasion of Cambodia in 1970 was a controversial expansion of the Vietnam War in which American and South Vietnamese forces entered Cambodian territory to attack North Vietnamese and Viet Cong sanctuaries, sparking widespread protest and political backlash in the United States.
• 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. U.S. bombing of Cambodia
  The U.S. bombing of Cambodia was a controversial and extensive American aerial campaign during the Vietnam War era that targeted suspected communist sanctuaries in Cambodia, causing significant civilian casualties and political destabilization.
• D. Battle of Phuoc Long
  The Battle of Phuoc Long was a pivotal 1974–1975 engagement in the Vietnam War in which North Vietnamese forces captured Phuoc Long Province, revealing the weakness of South Vietnamese defenses and foreshadowing the final offensive against Saigon.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.