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: Russian monarchy | Statement: [black-yellow-white tricolour (imperial flag), symbolOf, Russian monarchy]

Target entity: Russian monarchy
Context triple: [black-yellow-white tricolour (imperial flag), symbolOf, Russian monarchy]

• A. Tsardom of Russia
  The Tsardom of Russia was the centralized Russian state ruled by tsars from the mid-16th to early 18th century, during which it expanded dramatically across Eurasia and laid the foundations for the later 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. House of Romanov
  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.
• D. Russian Empire chosen
  The Russian Empire was a vast, autocratic state that existed from 1721 to 1917, spanning Eastern Europe, Northern Asia, and parts of North America, and serving as a major political and military power in world affairs.
• E. Grand Duke of Russia
  The Grand Duke of Russia was a high-ranking male member of the Russian imperial family, typically a son or grandson of a reigning tsar, who held significant prestige and influence within the Romanov dynasty.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.