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: Battle of Đông Bộ Đầu | Statement: [Mongol invasion of Vietnam, significantEvent, Battle of Đông Bộ Đầu]

Target entity: Battle of Đông Bộ Đầu
Context triple: [Mongol invasion of Vietnam, significantEvent, Battle of Đông Bộ Đầu]

• A. Battle of Cao Bằng
  The Battle of Cao Bằng was a key 1979 clash between Chinese and Vietnamese forces in northern Vietnam that played a significant role in the course of the Sino-Vietnamese War.
• B. Battle of Ninh Binh
  The Battle of Ninh Binh was a 1951 engagement in the First Indochina War in northern Vietnam, where French Union forces clashed with the Viet Minh near the city of Ninh Binh.
• C. Battle of Chi Lăng chosen
  The Battle of Chi Lăng was a historic Vietnamese military victory, most famously in 1427, where local forces used the mountainous terrain to decisively defeat invading Chinese Ming troops.
• D. Battle of Ap Bac
  The Battle of Ap Bac was a pivotal 1963 Vietnam War clash in the Mekong Delta where outnumbered Viet Cong forces successfully resisted South Vietnamese and U.S.-advised troops, exposing major weaknesses in American-backed military strategy.
• E. Battle of Lạng Sơn
  The Battle of Lạng Sơn was a key 1979 clash between Chinese and Vietnamese forces in northern Vietnam that played a decisive role in the course and outcome of the Sino-Vietnamese War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.