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: Lang Son Campaign | Statement: [Tonkin Campaign, hasPart, Lang Son Campaign]

Target entity: Lang Son Campaign
Context triple: [Tonkin Campaign, hasPart, Lang Son Campaign]

• A. Battle of An Lộc
  The Battle of An Lộc was a major 1972 Vietnam War engagement in which South Vietnamese and U.S. forces successfully defended the town of An Lộc against a large-scale North Vietnamese assault.
• B. 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.
• C. Hue–Da Nang Campaign
  The Hue–Da Nang Campaign was a major 1975 North Vietnamese offensive that captured the key central Vietnamese cities of Huế and Da Nang, hastening the collapse of South Vietnam in the final phase of the Vietnam War.
• D. Battle of Hoa Binh
  The Battle of Hoa Binh was a major 1951–1952 campaign in the First Indochina War in which Viet Minh forces fought French colonial troops for control of a strategic region in northern Vietnam.
• E. Battle of Son Tay chosen
  The Battle of Son Tay was an 1883 French assault on the fortified Vietnamese town of Sơn Tây, a key engagement in the colonial conquest of northern Vietnam during the Tonkin Campaign.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.