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: Tonkin campaign | Statement: [Sino-French War, theatre, Tonkin campaign]

Target entity: Tonkin campaign
Context triple: [Sino-French War, theatre, Tonkin campaign]

• A. Tonkin Campaign chosen
  The Tonkin Campaign was a late 19th-century French military operation in northern Vietnam that led to the establishment of French colonial control over the region.
• B. Cochinchina campaign
  The Cochinchina campaign was a mid-19th-century French and Spanish military intervention in southern Vietnam that led to the establishment of French colonial rule in the region.
• C. Pleiku Campaign
  The Pleiku Campaign was a major 1965 U.S. and South Vietnamese military operation in the Vietnam War’s Central Highlands, marking the first large-scale conventional clashes between American and North Vietnamese forces.
• D. Ho Chi Minh Campaign
  The Ho Chi Minh Campaign was the final major North Vietnamese offensive in 1975 that captured Saigon and effectively ended the Vietnam War with the collapse of South Vietnam.
• E. Battle of Dien Bien Phu
  The Battle of Dien Bien Phu was a decisive 1954 confrontation in Vietnam in which Viet Minh forces defeated the French, leading to the end of French colonial rule in Indochina.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.