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: Imperial family of Russia | Statement: [Beloselsky-Belozersky Palace, formerOwner, Imperial family of Russia]

Target entity: Imperial family of Russia
Context triple: [Beloselsky-Belozersky Palace, formerOwner, Imperial family of Russia]

• A. House of Romanov chosen
  The House of Romanov was the imperial dynasty that ruled Russia from the early 17th century until the 1917 revolution, overseeing the expansion and modernization of the Russian Empire.
• B. Imperial Court of Russia
  The Imperial Court of Russia was the opulent royal household and administrative center surrounding the Russian tsars, serving as the political, cultural, and ceremonial heart of the Russian Empire until the 1917 revolution.
• C. Bulgarian royal family
  The Bulgarian royal family is the former ruling dynasty of Bulgaria, belonging to the German-origin House of Saxe-Coburg and Gotha and providing the country’s monarchs from the late 19th century until the abolition of the monarchy in 1946.
• D. Rurik dynasty
  The Rurik dynasty was the first ruling dynasty of Kievan Rus' and later Muscovy, traditionally traced to the Varangian prince Rurik and his descendants who governed much of Eastern Europe from the 9th to the 16th century.
• E. Imperial House of Japan
  The Imperial House of Japan is the world's oldest continuing hereditary monarchy, comprising the Japanese emperor and his family, who serve as the ceremonial and symbolic leaders of the nation.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.