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: Vietnam War | Statement: [Argument Without End: In Search of Answers to the Vietnam Tragedy, mainSubject, Vietnam War]

Target entity: Vietnam War
Context triple: [Argument Without End: In Search of Answers to the Vietnam Tragedy, mainSubject, Vietnam War]

• A. Vietnam War chosen
  The Vietnam War was a protracted Cold War-era conflict in Southeast Asia, primarily between communist North Vietnam and U.S.-backed South Vietnam, that profoundly shaped global politics, military strategy, and American society.
• B. Korean War
  The Korean War was a major Cold War conflict fought from 1950 to 1953 between North and South Korea, involving large-scale military intervention by the United States and other United Nations forces on one side and China (with Soviet support) on the other.
• C. Soviet–Afghan War
  The Soviet–Afghan War was a decade-long conflict (1979–1989) in which Soviet forces intervened in Afghanistan to support a communist government against Islamist guerrilla fighters, becoming a major Cold War proxy war that contributed to the USSR’s eventual collapse.
• D. Gulf War
  The Gulf War was a 1990–1991 conflict in which a U.S.-led coalition expelled Iraqi forces from Kuwait using a brief but intense air and ground campaign.
• E. French Indochina
  French Indochina was a French colonial federation in Southeast Asia, comprising territories such as Vietnam, Laos, and Cambodia, that existed from the late 19th century until the mid-20th century.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.