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: Mongol invasions of Đại Việt | Statement: [Imperial Vietnam, significantEvent, Mongol invasions of Đại Việt]

Target entity: Mongol invasions of Đại Việt
Context triple: [Imperial Vietnam, significantEvent, Mongol invasions of Đại Việt]

• A. Mongol invasion of Vietnam chosen
  The Mongol invasion of Vietnam was a series of 13th-century military campaigns by the Mongol Empire against the Đại Việt kingdom that were ultimately repelled, contributing to the limits of Mongol expansion in Southeast Asia.
• B. Mongol invasion of the Korean Peninsula
  The Mongol invasion of the Korean Peninsula was a series of 13th-century military campaigns in which the Mongol Empire attacked and eventually subjugated the Goryeo kingdom, integrating it into the Mongol sphere of influence.
• C. Manchu invasions
  The Manchu invasions were a series of 17th-century military campaigns by Manchu forces that weakened and ultimately helped topple China’s Ming dynasty, paving the way for the establishment of the Qing dynasty.
• D. Mongol invasions of Japan
  The Mongol invasions of Japan were two failed 13th-century military campaigns by the Mongol-led Yuan dynasty that were famously repelled in part by typhoons later termed "kamikaze" or divine winds.
• E. Khitan invasions of Korea
  The Khitan invasions of Korea were a series of 10th–11th century military campaigns by the Liao dynasty against the Goryeo kingdom, which reshaped regional power dynamics in Northeast Asia.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.