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: First Mongol invasion of Đại Việt | Statement: [Mongol invasion of Vietnam, hasPart, First Mongol invasion of Đại Việt]

Target entity: First Mongol invasion of Đại Việt
Context triple: [Mongol invasion of Vietnam, hasPart, First Mongol invasion 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 1297–1298
  The Mongol invasion of 1297–1298 was a major incursion by Mongol forces into the Delhi Sultanate that tested and ultimately reinforced Alauddin Khalji’s military power in northern India.
• C. Mongol invasion of China
  The Mongol invasion of China was a series of 13th-century campaigns through which the Mongol Empire conquered and unified the Chinese territories under its rule, culminating in the establishment of the Yuan dynasty.
• D. 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.
• E. Ming invasion of Mongolia (1410)
  The Ming invasion of Mongolia in 1410 was a major early 15th-century Chinese military campaign led by the Yongle Emperor against the Mongol forces of Öljei Temür Khan, aiming to reassert Ming dominance over the steppe.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.