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: Boshin War (as court leader) | Statement: [Sanjo Sanetomi, participatedIn, Boshin War (as court leader)]

Target entity: Boshin War (as court leader)
Context triple: [Sanjo Sanetomi, participatedIn, Boshin War (as court leader)]

• A. Boshin War chosen
  The Boshin War was a Japanese civil conflict (1868–1869) between forces loyal to the Tokugawa shogunate and those supporting the restoration of imperial rule under Emperor Meiji, which led to the end of the shogunate and the modernization of Japan.
• B. Genkō War
  The Genkō War was a 14th-century conflict in Japan in which Emperor Go-Daigo’s forces overthrew the Kamakura shogunate, paving the way for the brief Kenmu Restoration of imperial rule.
• C. final battle of the Satsuma Rebellion
  The final battle of the Satsuma Rebellion was the climactic 1877 confrontation in which Saigō Takamori and his remaining samurai forces were decisively defeated by the modern Imperial Japanese Army, marking the end of large-scale samurai resistance to the Meiji government.
• D. Kawanakajima campaigns
  The Kawanakajima campaigns were a series of famous 16th-century battles in central Japan between the rival warlords Takeda Shingen and Uesugi Kenshin, emblematic of the military struggles of the Sengoku period.
• E. Leadership in the Russo-Japanese War
  "Leadership in the Russo-Japanese War" is a work highlighting General Nozu Michitsura’s command role and military contributions during the 1904–1905 conflict between Russia and Japan.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.