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 Campaign | Statement: [Spring–Summer Offensive, precededBy, Cambodian Campaign]

Target entity: Cambodian Campaign
Context triple: [Spring–Summer Offensive, precededBy, Cambodian Campaign]

• A. Vietnam II
  Vietnam II is a politically charged painting by American artist Leon Golub that depicts the brutality and psychological impact of the Vietnam War.
• B. 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.
• 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. Operation Lam Son 72
  Operation Lam Son 72 was a South Vietnamese military campaign during the Vietnam War aimed at recapturing Quang Tri Province from North Vietnamese forces.
• 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.