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: French conquest of Cochinchina | Statement: [Emperor Tự Đức, associatedWithEvent, French conquest of Cochinchina]

Target entity: French conquest of Cochinchina
Context triple: [Emperor Tự Đức, associatedWithEvent, French conquest of Cochinchina]

• A. Cochinchina campaign chosen
  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.
• B. Tonkin Campaign
  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.
• C. Han–Trưng War
  The Han–Trưng War was a first-century conflict in which the Trưng Sisters led a major Vietnamese uprising against Chinese Han imperial rule.
• D. Trịnh–Nguyễn Civil War
  The Trịnh–Nguyễn Civil War was a prolonged 17th–18th century conflict between the Trịnh lords in the north and the Nguyễn lords in the south that led to the political and territorial division of Vietnam.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.