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: Kievan Rus' | Statement: [Rurik, dynastyRuled, Kievan Rus']

Target entity: Kievan Rus'
Context triple: [Rurik, dynastyRuled, Kievan Rus']

• A. Kyivan Rus chosen
  Kyivan Rus was a medieval East Slavic state centered in Kyiv that laid the cultural and political foundations for modern Ukraine, Russia, and Belarus.
• B. Kingdom of Rus'
  The Kingdom of Rus' was a medieval East Slavic state centered in the regions of Galicia and Volhynia, playing a key role in the political and cultural life of Eastern Europe in the 13th–14th centuries.
• C. Novgorod Republic
  The Novgorod Republic was a medieval East Slavic trading state centered on the city of Novgorod, known for its powerful merchant elite, extensive Hanseatic trade connections, and distinctive tradition of veche (assembly) governance.
• D. Moscow principality
  The Moscow principality, or Muscovy, was a medieval Russian state centered on the city of Moscow that expanded to become the core of the unified Russian state.
• E. Grand Duchy of Vladimir
  The Grand Duchy of Vladimir was a medieval East Slavic principality that emerged as a major political and cultural center in northeastern Rus, serving as a key predecessor to the Grand Duchy of Moscow and the Russian state.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: dynastyRuled
Context triple: [Rurik, dynastyRuled, Kievan Rus']

• A. dominantDynasty
  Indicates that one dynasty holds prevailing power, influence, or control over a given region or period relative to other dynasties.
• B. periodOfRule
  Indicates the span of time during which an entity exercised authority, control, or governance over something.
• C. hasFamousRuler
  Indicates that an entity is or was ruled by a ruler who is widely recognized or historically notable.
• D. governingDynastyAtConstruction
  Indicates the ruling dynasty that held power at the time a structure or monument was constructed.
• E. governingEmpire
  Indicates that one entity serves as the ruling imperial power that controls or governs another entity.
• F. None of above. chosen