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 campaigns against the Southern Song dynasty | Statement: [Möngke Khan, campaignDirected, Mongol campaigns against the Southern Song dynasty]

Target entity: Mongol campaigns against the Southern Song dynasty
Context triple: [Möngke Khan, campaignDirected, Mongol campaigns against the Southern Song dynasty]

• A. Mongol–Song War chosen
  The Mongol–Song War was the protracted 13th-century conflict in which the Mongol Empire conquered the Southern Song dynasty, leading to the unification of China under Mongol rule and the establishment of the Yuan dynasty.
• B. Mongol–Jin War
  The Mongol–Jin War was a major early 13th-century campaign in which Genghis Khan’s Mongol Empire systematically conquered the Jurchen-led Jin dynasty in northern China, paving the way for Mongol dominance in East Asia.
• C. Jin–Song Wars
  The Jin–Song Wars were a series of 12th–13th century military conflicts between China’s Song dynasty and the Jurchen-led Jin dynasty that reshaped political control in northern and southern China.
• D. Mongol conquest of the Khwarezmian Empire
  The Mongol conquest of the Khwarezmian Empire was a devastating early 13th-century campaign in which Genghis Khan’s forces destroyed the Khwarezmian state and opened the way for Mongol expansion across Persia and into the Islamic world.
• E. Mongol conquests
  The Mongol conquests were a series of 13th- and 14th-century military campaigns that created one of the largest contiguous empires in history, stretching across much of Asia and into Europe.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.