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: regency of Empress Dowager Cixi | Statement: [Tongzhi Emperor, notableEvent, regency of Empress Dowager Cixi]

Target entity: regency of Empress Dowager Cixi
Context triple: [Tongzhi Emperor, notableEvent, regency of Empress Dowager Cixi]

• A. Tongzhi Restoration
  The Tongzhi Restoration was a mid-19th-century reform movement in the late Qing dynasty that sought to strengthen China through selective modernization and administrative, military, and educational reforms following the devastation of the Taiping Rebellion.
• B. Qing dynasty
  The Qing dynasty was the last imperial dynasty of China, ruling from 1644 to 1912 and overseeing a vast multiethnic empire before its collapse led to the founding of the Republic of China.
• C. Empress Dowager Cixi
  Empress Dowager Cixi was a powerful and controversial late Qing dynasty ruler who effectively controlled the Chinese imperial government for nearly half a century.
• D. Taiping Xingguo
  Taiping Xingguo was an era name used during the reign of Emperor Taizong of the Song dynasty, marking a specific period in early Song imperial history.
• E. Hongzhi era
  The Hongzhi era was a period of the Ming dynasty under the reign of the Hongzhi Emperor (1488–1505), noted for relatively honest governance and efforts at administrative reform.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: regency of Empress Dowager Cixi
Triple: [Tongzhi Emperor, notableEvent, regency of Empress Dowager Cixi]

The regency of Empress Dowager Cixi was the period in late Qing dynasty China when Cixi effectively ruled the empire as de facto sovereign, directing state affairs behind the throne of young emperors.

Target entity: regency of Empress Dowager Cixi
Target entity description: The regency of Empress Dowager Cixi was the period in late Qing dynasty China when Cixi effectively ruled the empire as de facto sovereign, directing state affairs behind the throne of young emperors.

• A. Tongzhi Restoration
  The Tongzhi Restoration was a mid-19th-century reform movement in the late Qing dynasty that sought to strengthen China through selective modernization and administrative, military, and educational reforms following the devastation of the Taiping Rebellion.
• B. Qing dynasty
  The Qing dynasty was the last imperial dynasty of China, ruling from 1644 to 1912 and overseeing a vast multiethnic empire before its collapse led to the founding of the Republic of China.
• C. Empress Dowager Cixi chosen
  Empress Dowager Cixi was a powerful and controversial late Qing dynasty ruler who effectively controlled the Chinese imperial government for nearly half a century.
• D. Taiping Xingguo
  Taiping Xingguo was an era name used during the reign of Emperor Taizong of the Song dynasty, marking a specific period in early Song imperial history.
• E. Hongzhi era
  The Hongzhi era was a period of the Ming dynasty under the reign of the Hongzhi Emperor (1488–1505), noted for relatively honest governance and efforts at administrative reform.
• F. None of above.