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: Tây Sơn forces | Statement: [Đống Đa victory, hasBelligerent, Tây Sơn forces]

Target entity: Tây Sơn forces
Context triple: [Đống Đa victory, hasBelligerent, Tây Sơn forces]

• A. Tây Sơn dynasty chosen
  The Tây Sơn dynasty was a late 18th-century Vietnamese ruling house founded by the Tây Sơn brothers, known for unifying the country, overthrowing both the Lê and Nguyễn lords, and repelling major foreign invasions before being replaced by the Nguyễn dynasty.
• B. Hmong forces
  Hmong forces were ethnic Hmong guerrilla fighters in Laos, heavily supported by the CIA, who played a central role in the “Secret War” against communist forces during the Laotian Civil War.
• C. Siamese Army
  The Siamese Army was the historical land warfare force of the Kingdom of Siam (modern-day Thailand), serving as its primary military institution before the establishment of the Royal Thai Army.
• D. Bougainville Revolutionary Army
  The Bougainville Revolutionary Army was an armed secessionist group that fought for the independence of Bougainville from Papua New Guinea, playing a central role in the Bougainville Civil War in the late 20th century.
• E. Khmer Issarak
  Khmer Issarak was a Cambodian anti-colonial and nationalist resistance movement active in the mid-20th century, fighting first against French rule and later other foreign influences in Cambodia.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.