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: Korean Empire period | Statement: [Junmyeongdang Hall, usedDuring, Korean Empire period]

Target entity: Korean Empire period
Context triple: [Junmyeongdang Hall, usedDuring, Korean Empire period]

• A. Korean Empire chosen
  The Korean Empire was a short-lived sovereign state that ruled the Korean Peninsula from 1897 to 1910, during which it attempted modernization and reform before being annexed by Japan.
• B. The Kang Dynasty
  The Kang Dynasty is a major Marvel Comics Avengers storyline in which the time-traveling warlord Kang the Conqueror launches a full-scale invasion to conquer Earth.
• C. Tự Đức era
  The Tự Đức era was a period in 19th-century Vietnam under Emperor Tự Đức, marked by Confucian conservatism, internal strife, and increasing French colonial encroachment.
• D. Three Kingdoms of Korea period
  The Three Kingdoms of Korea period was an era of Korean history (traditionally 1st century BCE to 7th century CE) marked by the rival kingdoms of Goguryeo, Baekje, and Silla competing for dominance on the Korean Peninsula and parts of Manchuria.
• E. Joseon
  Joseon was a Korean dynastic kingdom that ruled the Korean Peninsula from the late 14th to the late 19th century, known for consolidating Confucian state ideology and fostering significant cultural and technological developments.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.