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: Рюриковичи | Statement: [Александр Невский, memberOf, Рюриковичи]

Target entity: Рюриковичи
Context triple: [Александр Невский, memberOf, Рюриковичи]

• A. 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.
• 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. Leonid dynasty
  The Leonid dynasty was a ruling Byzantine imperial family that governed the Eastern Roman Empire in the late 5th and early 6th centuries, laying foundations for the later Justinian era.
• D. Dolgorukov family
  The Dolgorukov family is a prominent Russian princely noble house with deep roots in the country’s aristocratic and political history.
• E. House of Romanov
  The House of Romanov was the imperial dynasty that ruled Russia from the early 17th century until the 1917 revolution, overseeing the expansion and modernization of the Russian Empire.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Рюриковичи
Triple: [Александр Невский, memberOf, Рюриковичи]

Рюриковичи — древняя правящая династия восточнославянских князей, от которой происходили многие русские, украинские и белорусские князья Средневековья.

Target entity: Рюриковичи
Target entity description: Рюриковичи — древняя правящая династия восточнославянских князей, от которой происходили многие русские, украинские и белорусские князья Средневековья.

• A. 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.
• 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. Leonid dynasty
  The Leonid dynasty was a ruling Byzantine imperial family that governed the Eastern Roman Empire in the late 5th and early 6th centuries, laying foundations for the later Justinian era.
• D. Dolgorukov family
  The Dolgorukov family is a prominent Russian princely noble house with deep roots in the country’s aristocratic and political history.
• E. House of Romanov
  The House of Romanov was the imperial dynasty that ruled Russia from the early 17th century until the 1917 revolution, overseeing the expansion and modernization of the Russian Empire.
• F. None of above. chosen