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: [Russian Orthodox Church, territorialOrigin, Kievan Rus']

Target entity: Kievan Rus'
Context triple: [Russian Orthodox Church, territorialOrigin, 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. 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.
• C. 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.
• 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. Great Moravia
  Great Moravia was a 9th-century Slavic state in Central Europe that became an important early center of Slavic culture, Christianity, and political organization.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: territorialOrigin
Context triple: [Russian Orthodox Church, territorialOrigin, Kievan Rus']

• A. laterCountryOfOrigin
  Indicates that an entity’s country of origin changed, and this predicate specifies the country that became its origin at a later time than a previously associated country.
• B. placeOfOrigin chosen
  Indicates the location or source from which an entity originally comes or was created.
• C. ethnicOrigin
  Indicates the relationship where an entity is associated with a particular ethnic group or ancestry.
• D. countryOfOrigin
  Indicates the country from which an entity originally comes or was first produced, created, or established.
• E. wasAdministrativeRegionFrom
  Indicates that an entity served as an administrative region of another entity starting from a specified point in time.
• F. None of above.