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: Cambodia–Vietnam border | Statement: [Fishhook region of Cambodia, partOf, Cambodia–Vietnam border]

Target entity: Cambodia–Vietnam border
Context triple: [Fishhook region of Cambodia, partOf, Cambodia–Vietnam border]

• A. Cambodia–Vietnam border region chosen
  The Cambodia–Vietnam border region is a historically contested frontier area marked by dense rural landscapes, ethnic diversity, and strategic zones such as the Parrot’s Beak that played key roles in regional conflicts.
• B. 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.
• C. 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.
• D. Cambodia–South Vietnam border waterways
  The Cambodia–South Vietnam border waterways are a network of rivers and canals along the frontier between Cambodia and South Vietnam that were strategically significant for military operations and supply routes during the Vietnam War.
• E. Thai–Cambodian border region
  The Thai–Cambodian border region is a historically contested frontier zone marked by refugee movements, guerrilla activity, and cross-border political and military tensions between Thailand and Cambodia.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.