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: Sino-Vietnamese War of 1979 | Statement: [People's Republic of China (for Khmer Rouge), linkedEvent, Sino-Vietnamese War of 1979]

Target entity: Sino-Vietnamese War of 1979
Context triple: [People's Republic of China (for Khmer Rouge), linkedEvent, Sino-Vietnamese War of 1979]

• A. Sino-Vietnamese War chosen
  The Sino-Vietnamese War was a brief but intense 1979 border conflict in which China launched a punitive invasion of northern Vietnam, leading to heavy casualties and lasting regional tensions.
• 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. Sino–Soviet border conflict
  The Sino–Soviet border conflict was a series of armed clashes in 1969 between the Soviet Union and the People’s Republic of China along their disputed frontier, marking the peak of tensions in the Sino–Soviet split.
• D. Battle of the Paracel Islands
  The Battle of the Paracel Islands was a 1974 naval clash between China and South Vietnam that resulted in Chinese control over the disputed Paracel archipelago in the South China Sea.
• E. 1975 Spring Offensive
  The 1975 Spring Offensive was the final large-scale military campaign by North Vietnamese forces that rapidly led to the collapse of South Vietnam and the end of the Vietnam War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.