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: Chinese 1979 border offensive against Vietnam | Statement: [Battle of Cao Bằng, partOf, Chinese 1979 border offensive against Vietnam]

Target entity: Chinese 1979 border offensive against Vietnam
Context triple: [Battle of Cao Bằng, partOf, Chinese 1979 border offensive against Vietnam]

• 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. 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.
• 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. Nguyen Hue Offensive
  The Nguyen Hue Offensive, better known as the Easter Offensive, was a major 1972 North Vietnamese conventional military campaign against South Vietnam during the Vietnam War.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.