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: [Yuri of Uglich, partOf, Russian monarchy]

Target entity: Russian monarchy
Context triple: [Yuri of Uglich, partOf, Russian monarchy]

• A. Russian Orthodox monarchy
  The Russian Orthodox monarchy was a form of autocratic rule in Russia in which the tsar’s political authority was closely intertwined with and legitimized by the doctrines, rituals, and hierarchy of the Russian Orthodox Church.
• B. 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.
• C. Tsarist government chosen
  The Tsarist government was the autocratic imperial regime that ruled Russia under the Romanov dynasty until the 1917 revolution, characterized by centralized power, a rigid social hierarchy, and limited political freedoms.
• D. 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.
• E. Romanovichi dynasty
  The Romanovichi dynasty was a medieval ruling house of Ruthenian princes that governed the Kingdom of Galicia–Volhynia and played a key role in the political life of Eastern Europe in the 13th–14th centuries.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.