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: China–Vietnam border | Statement: [Battle of Bang Bo, near, China–Vietnam border]

Target entity: China–Vietnam border
Context triple: [Battle of Bang Bo, near, China–Vietnam border]

• A. Vietnam–China border region chosen
  The Vietnam–China border region is a mountainous, strategically vital frontier area between northern Vietnam and southern China that has long been a key theater for military campaigns and cross-border interactions.
• B. Laos–Vietnam border
  The Laos–Vietnam border is an international boundary in Southeast Asia separating the landlocked nation of Laos from Vietnam, running through mountainous terrain and dense forests.
• C. Laos–Cambodia border
  The Laos–Cambodia border is an international boundary in mainland Southeast Asia separating the landlocked country of Laos from Cambodia, running through remote, sparsely populated regions of forests, rivers, and highlands.
• D. Myanmar–China border
  The Myanmar–China border is an international boundary running through rugged, ethnically diverse highlands in Southeast Asia, serving as a key corridor for trade, migration, and strategic influence between the two countries.
• E. China–Mongolia border
  The China–Mongolia border is the international boundary separating the People’s Republic of China and Mongolia, stretching across remote deserts, grasslands, and mountain regions in East and Central Asia.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.