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–Mongolia border | Statement: [Khüiten Peak, category, China–Mongolia border]

Target entity: China–Mongolia border
Context triple: [Khüiten Peak, category, China–Mongolia border]

• A. China–Mongolia border chosen
  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.
• B. Mongolia–Manchukuo border
  The Mongolia–Manchukuo border was the frontier between Mongolia and the Japanese puppet state of Manchukuo, notorious as the site of major 1939 clashes between Soviet–Mongolian and Japanese–Manchukuoan forces.
• C. Mongolia–Russia border
  The Mongolia–Russia border is the long international boundary separating Mongolia from the Russian Federation across the steppes, mountains, and river valleys of Central and North Asia.
• D. China–Kazakhstan border
  The China–Kazakhstan border is an international boundary in Central Asia separating China’s Xinjiang region from Kazakhstan, running through remote mountains, steppes, and lakes.
• E. Russia–China border
  The Russia–China border is the long international boundary separating the Russian Federation and the People’s Republic of China, stretching thousands of kilometers across rivers, mountains, and remote terrain in Northeast and Central Asia.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.