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: Rurikid princely network | Statement: [Rostislavichi of Smolensk, politicalAffiliation, Rurikid princely network]

Target entity: Rurikid princely network
Context triple: [Rostislavichi of Smolensk, politicalAffiliation, Rurikid princely network]

• 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. Of the Russe Common Wealth
  "Of the Russe Common Wealth" is a late 16th-century account by Giles Fletcher the Elder that describes the government, society, and customs of Muscovy (Russia) during the reign of Ivan the Terrible.
• C. princely court of Kiev
  The princely court of Kiev was the central political and administrative institution of Kievan Rus', where the grand prince and his retinue governed, dispensed justice, and managed state affairs.
• 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. Rurik dynasty
  The Rurik dynasty was the first ruling dynasty of Kievan Rus' and later Muscovy, traditionally traced to the Varangian prince Rurik and his descendants who governed much of Eastern Europe from the 9th to the 16th century.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.