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: Rus' principalities | Statement: [Ulus of Jochi, tributaryRelationsWith, Rus' principalities]

Target entity: Rus' principalities
Context triple: [Ulus of Jochi, tributaryRelationsWith, Rus' principalities]

• A. Rurikid principalities chosen
  Rurikid principalities were medieval East Slavic states ruled by the Rurikid dynasty, encompassing various regional realms that emerged from the fragmentation of Kievan Rus'.
• B. Kyivan Rus
  Kyivan Rus was a medieval East Slavic state centered in Kyiv that laid the cultural and political foundations for modern Ukraine, Russia, and Belarus.
• C. 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.
• 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. Principality of Moscow
  The Principality of Moscow was a medieval East Slavic state centered on the city of Moscow that laid the foundations for the later 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: tributaryRelationsWith
Context triple: [Ulus of Jochi, tributaryRelationsWith, Rus' principalities]

• A. tributarySystem chosen
  Indicates a relationship where one political entity pays regular tribute or offers deference to another, acknowledging the latter’s superior authority or status.
• B. tributary
  Indicates that one watercourse flows into and feeds another, contributing its water to a larger stream, river, or lake.
• C. locatedOnTributaryOf
  Indicates that one entity is situated along or on the banks of a tributary that flows into another specified water body.
• D. tributaryRank
  Indicates the relative hierarchical level or importance of a tributary within a river or drainage network.
• E. distributaryOf
  Indicates that one watercourse branches off from a main river or stream and carries its water away, rather than feeding into it.
• F. None of above.