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 Na San | Statement: [French Far East Expeditionary Corps, participatedIn, Battle of Na San]

Target entity: Battle of Na San
Context triple: [French Far East Expeditionary Corps, participatedIn, Battle of Na San]

• A. Battle of Na San chosen
  The Battle of Na San was a major 1952 French Union defensive victory in northwestern Vietnam, where a fortified airhead successfully repelled repeated Viet Minh assaults and influenced later strategies in the First Indochina War.
• B. Battle of Huachi
  The Battle of Huachi was a significant early 19th-century military engagement in present-day Ecuador during the struggle against Spanish colonial rule, remembered for a major royalist victory that temporarily stalled the independence movement.
• C. Battle of Changde
  The Battle of Changde was a major World War II clash in 1943 between Chinese and Japanese forces in Hunan province, notable for intense urban combat, heavy casualties, and the use of chemical weapons by Japan.
• D. Battle of Feng-tao
  The Battle of Feng-tao was a naval engagement in 1894 between Chinese and Japanese forces near Pungdo Island that helped trigger the First Sino-Japanese War.
• E. Battle of Taierzhuang
  The Battle of Taierzhuang was a major 1938 Chinese victory over Japanese forces during the Second Sino-Japanese War, notable for boosting Chinese morale and demonstrating effective resistance against Japan’s previously overwhelming advances.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.