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: Chinese occupation of Mongolia (1919–1921) | Statement: [Bogd Khanate of Mongolia, conflict, Chinese occupation of Mongolia (1919–1921)]

Target entity: Chinese occupation of Mongolia (1919–1921)
Context triple: [Bogd Khanate of Mongolia, conflict, Chinese occupation of Mongolia (1919–1921)]

• A. Chinese occupation of Outer Mongolia in 1919 chosen
  The Chinese occupation of Outer Mongolia in 1919 was a brief reassertion of Chinese control over Mongolia after the fall of the Qing dynasty, which provoked strong nationalist resistance and set the stage for the Mongolian Revolution of 1921.
• B. Mongolian Revolution of 1921
  The Mongolian Revolution of 1921 was the conflict in which Mongolian revolutionaries, with Soviet support, overthrew Chinese rule and the White Russian presence, leading to the establishment of the Mongolian People's Republic.
• C. 1911 Mongolian Revolution
  The 1911 Mongolian Revolution was a nationalist uprising in Outer Mongolia that overthrew Qing rule and led to the proclamation of an autonomous Mongolian state under the Bogd Khan.
• D. Mongol-ruled China
  Mongol-ruled China refers to the Yuan dynasty (1271–1368), when the Mongol Empire governed China as a unified imperial state under Kublai Khan and his successors.
• E. Manchukuo yuan
  The Manchukuo yuan was the official monetary unit of the Japanese puppet state of Manchukuo in Northeast China during the 1930s and early 1940s.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.