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: Monomakhovichi | Statement: [Rurik dynasty, hasPart, Monomakhovichi]

Target entity: Monomakhovichi
Context triple: [Rurik dynasty, hasPart, Monomakhovichi]

• A. Cossacks
  The Cossacks are a historically semi-nomadic, militaristic East Slavic people known for their autonomous communities and significant role in the military and frontier history of Russia and Ukraine.
• B. Vladimir
  Vladimir is a common Russian male given name of Slavic origin, historically associated with rulers and notably borne by Russian president Vladimir Putin.
• C. Alexander Nevsky
  Alexander Nevsky was a 13th-century Russian prince and military leader renowned for defending medieval Rus' against invading Swedes and Teutonic Knights and later canonized as a saint in the Russian Orthodox Church.
• D. Giray
  The Giray were the hereditary ruling dynasty of the Crimean Khanate, a prominent Turkic-Mongol royal house that claimed descent from Genghis Khan.
• E. Khillar Khachirov
  Khillar Khachirov was a mountaineer known for being among the climbers credited with the first recorded ascent of Mount Elbrus, the highest peak in Europe.
• 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: Monomakhovichi
Triple: [Rurik dynasty, hasPart, Monomakhovichi]

Monomakhovichi were a prominent branch of the Rurikid princely family descended from Vladimir II Monomakh that played a central role in the political life of medieval Kievan Rus'.

Target entity: Monomakhovichi
Target entity description: Monomakhovichi were a prominent branch of the Rurikid princely family descended from Vladimir II Monomakh that played a central role in the political life of medieval Kievan Rus'.

• A. Cossacks
  The Cossacks are a historically semi-nomadic, militaristic East Slavic people known for their autonomous communities and significant role in the military and frontier history of Russia and Ukraine.
• B. Vladimir
  Vladimir is a common Russian male given name of Slavic origin, historically associated with rulers and notably borne by Russian president Vladimir Putin.
• C. Alexander Nevsky
  Alexander Nevsky was a 13th-century Russian prince and military leader renowned for defending medieval Rus' against invading Swedes and Teutonic Knights and later canonized as a saint in the Russian Orthodox Church.
• D. Giray
  The Giray were the hereditary ruling dynasty of the Crimean Khanate, a prominent Turkic-Mongol royal house that claimed descent from Genghis Khan.
• E. Khillar Khachirov
  Khillar Khachirov was a mountaineer known for being among the climbers credited with the first recorded ascent of Mount Elbrus, the highest peak in Europe.
• F. None of above. chosen