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: Eastern Army in the Battle of Sekigahara | Statement: [Nanbu clan, supportedSide, Eastern Army in the Battle of Sekigahara]

Target entity: Eastern Army in the Battle of Sekigahara
Context triple: [Nanbu clan, supportedSide, Eastern Army in the Battle of Sekigahara]

• A. Eastern Army chosen
  The Eastern Army was the coalition of forces led by Tokugawa Ieyasu that opposed the Western Army in the decisive Battle of Sekigahara, paving the way for the establishment of the Tokugawa shogunate in Japan.
• B. Eastern Army
  The Eastern Army was a major field formation of the British Indian Army responsible for operations in the eastern theatres of the Indian subcontinent during the Second World War.
• C. Eastern Army
  The Eastern Army is a regional command of Japan’s Ground Self-Defense Force responsible for land defense and operations in the eastern part of the country.
• D. Satsuma domain forces
  The Satsuma domain forces were samurai-led troops from Japan’s Satsuma Domain that played a central role in the Satsuma Rebellion against the Meiji government in 1877.
• E. Japanese Central China Area Army
  The Japanese Central China Area Army was a major Imperial Japanese Army formation responsible for conducting large-scale operations in central China during the Second Sino-Japanese War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.