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 invasion of 1274 | Statement: [Kamakura period, militaryEvent, Mongol invasion of 1274]

Target entity: Mongol invasion of 1274
Context triple: [Kamakura period, militaryEvent, Mongol invasion of 1274]

• A. Mongol invasions of Japan chosen
  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.
• B. Mongol invasion of 1303
  The Mongol invasion of 1303 was a major Mongol assault on the Delhi Sultanate that brought Mongol forces to the outskirts of Delhi and posed one of the gravest external threats to Alauddin Khalji’s rule.
• C. 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.
• D. 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.
• E. Mongol invasion of Vietnam
  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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.