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: 平安時代 | Statement: [大鏡, timePeriodDescribed, 平安時代]

Target entity: 平安時代
Context triple: [大鏡, timePeriodDescribed, 平安時代]

• A. Nara period
  The Nara period was an era of early Japanese history (710–794) marked by the establishment of a permanent capital at Nara, the flourishing of Buddhism and Chinese-influenced court culture, and the compilation of foundational chronicles and legal codes.
• B. Heian period chosen
  The Heian period was a classical era of Japanese history (794–1185) marked by an imperial court-centered culture, flourishing literature such as The Tale of Genji, and the development of a distinct Japanese aesthetic.
• C. Five Dynasties and Ten Kingdoms period
  The Five Dynasties and Ten Kingdoms period was a time of political fragmentation and rapid dynastic change in China between the Tang and Song dynasties, marked by short-lived northern regimes and multiple concurrent southern kingdoms.
• D. Yuanhe era
  The Yuanhe era was a regnal period in the early 9th century during the Tang dynasty, marked by Emperor Xianzong’s efforts to reassert central imperial authority over powerful regional warlords.
• E. Tianshun era
  The Tianshun era was a brief mid-15th-century period in Ming dynasty China marked by the restored rule of Emperor Yingzong after his return from captivity and political upheaval.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.