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: Mongolian Revolution of 1921 | Statement: [Khorloogiin Choibalsan, participatedIn, Mongolian Revolution of 1921]

Target entity: Mongolian Revolution of 1921
Context triple: [Khorloogiin Choibalsan, participatedIn, Mongolian Revolution of 1921]

• A. Mongolian Revolution of 1921 chosen
  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.
• B. Nghe-Tinh Soviets uprising
  The Nghe-Tinh Soviets uprising was a 1930–1931 rural insurrection in central Vietnam in which peasants briefly established revolutionary “soviet” administrations while resisting French colonial rule.
• C. Manchu Restoration of 1917
  The Manchu Restoration of 1917 was a brief and unsuccessful attempt to restore the Qing dynasty in China, led by monarchist forces in Beijing before being quickly suppressed by republican military leaders.
• D. Inner Mongolian autonomy movement
  The Inner Mongolian autonomy movement was a political effort in the early 20th century, led in part by Prince Demchugdongrub, to secure self-governance and preserve Mongol identity within the region of Inner Mongolia.
• E. Oriental Revolution
  Oriental Revolution is a historical work associated with Uruguayan national hero José Gervasio Artigas that relates to his leadership in the struggle for independence in the Río de la Plata region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.