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 Empire | Statement: [Treaty of Berlin (1878) transfer of Batum to Russian Empire, newSovereign, Russian Empire]

Target entity: Russian Empire
Context triple: [Treaty of Berlin (1878) transfer of Batum to Russian Empire, newSovereign, Russian Empire]

• A. 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.
• 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. Russian Empire and Ottoman Empire
  The Russian Empire and Ottoman Empire were two major Eurasian powers that frequently clashed militarily and politically, particularly over influence in Eastern Europe, the Caucasus, and the Near East.
• D. Grand Duchy of Moscow
  The Grand Duchy of Moscow was a late medieval Russian principality that expanded from a small Muscovite domain into the core of a centralized Russian state, eventually forming the basis of the Tsardom of Russia.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: newSovereign
Context triple: [Treaty of Berlin (1878) transfer of Batum to Russian Empire, newSovereign, Russian Empire]

• A. sovereignGovernment
  Indicates that a government possesses ultimate authority and independence over a defined territory, free from external control.
• B. sovereignLinked chosen
  Indicates a relationship where one entity is connected to or associated with another in terms of sovereign authority, control, or jurisdiction.
• C. sovereignComponent
  Indicates that one entity functions as a constituent part of a larger sovereign whole, such as a state, polity, or authority.
• D. formerSovereign
  Indicates that an entity once held sovereign (ruling) authority over another entity but no longer does.
• E. currentSovereign
  Indicates that one entity is the reigning monarch or ruling sovereign of another entity at the present time.
• F. None of above.