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: Kokinshū kana preface | Statement: [Rokkasen, mentionedIn, Kokinshū kana preface]

Target entity: Kokinshū kana preface
Context triple: [Rokkasen, mentionedIn, Kokinshū kana preface]

• A. Kokin Wakashū chosen
  Kokin Wakashū is an early 10th-century imperial anthology of Japanese waka poetry that became a foundational model for classical Japanese literature and poetic aesthetics.
• B. Kinkai Wakashū
  Kinkai Wakashū is an imperial Japanese waka poetry anthology compiled in the early Kamakura period by the shogun-poet Minamoto no Sanetomo.
• C. Kin'yō Wakashū
  Kin'yō Wakashū is an imperial Japanese waka poetry anthology from the late Heian period, notable for its refined yet innovative style and its influence on later classical poetry collections.
• D. Shinkokin Wakashū
  Shinkokin Wakashū is an imperial Japanese anthology of waka poetry from the early 13th century, renowned for its refined aesthetics, complex wordplay, and deep influence on later classical Japanese literature.
• E. Tsurezuregusa
  Tsurezuregusa is a classic 14th-century Japanese collection of reflective essays by the monk Yoshida Kenkō, renowned for its insights into impermanence and everyday life.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.