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: Qianlong Emperor era | Statement: [Slender West Lake, developedInPeriod, Qianlong Emperor era]

Target entity: Qianlong Emperor era
Context triple: [Slender West Lake, developedInPeriod, Qianlong Emperor era]

• A. Qianlong era chosen
  The Qianlong era was a long and prosperous period of the Qing dynasty under the reign of the Qianlong Emperor, marked by territorial expansion, cultural flourishing, and strong imperial authority in 18th-century China.
• B. 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.
• C. Wanli era
  The Wanli era was a long and pivotal period of the Ming dynasty under the Wanli Emperor, marked by early prosperity followed by political stagnation and decline.
• D. Longqing era
  The Longqing era was a brief Ming dynasty reign period (1567–1572) marked by moderate reforms and a partial recovery following the tumultuous rule of the Jiajing Emperor.
• E. Jiajing era
  The Jiajing era was a period of the Ming dynasty (1522–1566) marked by the long and often tumultuous reign of the Jiajing Emperor, characterized by court factionalism, religious devotion to Daoism, and growing internal corruption.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.