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: Rurik dynasty | Statement: [Igor of Kiev, memberOf, Rurik dynasty]

Target entity: Rurik dynasty
Context triple: [Igor of Kiev, memberOf, Rurik dynasty]

• A. Rurik dynasty chosen
  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.
• B. Godunov dynasty
  The Godunov dynasty was a short-lived Russian ruling house that came to power with Tsar Boris Godunov at the end of the 16th century, preceding the Time of Troubles.
• C. Romanovichi dynasty
  The Romanovichi dynasty was a medieval ruling house of Ruthenian princes that governed the Kingdom of Galicia–Volhynia and played a key role in the political life of Eastern Europe in the 13th–14th centuries.
• D. Rurik
  Rurik was a Russian naval vessel best known for serving as the flagship of Otto von Kotzebue’s early 19th-century circumnavigation and exploration voyages in the Pacific and Arctic.
• E. Rurik
  Rurik was a Varangian chieftain traditionally regarded as the founder of the Rurik dynasty and the first ruler of the early Russian state centered in Novgorod.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.