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: imperial examination system | Statement: [Vietnamese mandarins, selectionMethod, imperial examination system]

Target entity: imperial examination system
Context triple: [Vietnamese mandarins, selectionMethod, imperial examination system]

• A. Chinese imperial examination system
  The Chinese imperial examination system was a centuries-long civil service recruitment method that selected government officials primarily through rigorous literary and philosophical tests rooted in Confucian classics.
• B. Confucian academy system
  The Confucian academy system was a traditional Chinese educational framework centered on classical Confucian texts and moral cultivation, serving as a key institution for training scholars and preparing candidates for the imperial examinations.
• C. Vietnamese imperial examination system chosen
  The Vietnamese imperial examination system was a Confucian-based civil service examination framework used by Vietnamese dynasties to select scholar-officials, modeled closely on but adapted from the Chinese imperial examination tradition.
• D. Examination Yuan
  The Examination Yuan is one of the five branches of government in the Republic of China (Taiwan), responsible for civil service examinations and personnel administration.
• E. Gaokao
  Gaokao is China’s highly competitive national college entrance examination that largely determines students’ access to universities and future educational opportunities.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.