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 national liberation movement | Statement: [Damdin Sükhbaatar, movement, Mongolian national liberation movement]

Target entity: Mongolian national liberation movement
Context triple: [Damdin Sükhbaatar, movement, Mongolian national liberation movement]

• A. 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.
• B. 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.
• C. Tibetan independence movement
  The Tibetan independence movement is a political and nationalist campaign seeking to end Chinese rule in Tibet and establish it as a fully sovereign, self-governing nation.
• D. 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.
• E. Nomonhan Incident
  The Nomonhan Incident was a 1939 border war between Japan and the Soviet Union (with Mongolia) near the Khalkhin Gol river that ended in a decisive Soviet victory and helped deter further Japanese expansion into Siberia.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.