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: Vassa of Novgorod | Statement: [Daniil Aleksandrovich of Moscow, mother, Vassa of Novgorod]

Target entity: Vassa of Novgorod
Context triple: [Daniil Aleksandrovich of Moscow, mother, Vassa of Novgorod]

• A. Oleg of Novgorod
  Oleg of Novgorod was a Varangian prince and regent who expanded and consolidated the early Kievan Rus', traditionally credited with moving the capital to Kiev and laying the foundations of the medieval Rus' state.
• B. Anna Mstislavna of Novgorod
  Anna Mstislavna of Novgorod was a 13th-century Rus' princess from the ruling house of Novgorod who became a prominent dynastic figure through her marriage into the Galician-Volhynian principality and as the mother of King Leo I of Galicia.
• C. Prince of Novgorod
  The Prince of Novgorod was the medieval ruler of the influential city-state of Novgorod, a key political and commercial center in Kievan and later Russian lands.
• D. Elisiv of Kiev
  Elisiv of Kiev was an 11th-century Kievan Rus' princess who became Queen consort of Norway through her marriage to King Harald Hardrada.
• E. Igor of Kiev
  Igor of Kiev was a 10th-century Grand Prince of Kievan Rus', a member of the Rurik dynasty who ruled from Kiev and continued the consolidation of the early East Slavic state.
• 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: Vassa of Novgorod
Triple: [Daniil Aleksandrovich of Moscow, mother, Vassa of Novgorod]

Vassa of Novgorod was a medieval Rus noblewoman best known as the mother of Daniil Aleksandrovich of Moscow, the founder of the Moscow princely line.

Target entity: Vassa of Novgorod
Target entity description: Vassa of Novgorod was a medieval Rus noblewoman best known as the mother of Daniil Aleksandrovich of Moscow, the founder of the Moscow princely line.

• A. Oleg of Novgorod
  Oleg of Novgorod was a Varangian prince and regent who expanded and consolidated the early Kievan Rus', traditionally credited with moving the capital to Kiev and laying the foundations of the medieval Rus' state.
• B. Anna Mstislavna of Novgorod
  Anna Mstislavna of Novgorod was a 13th-century Rus' princess from the ruling house of Novgorod who became a prominent dynastic figure through her marriage into the Galician-Volhynian principality and as the mother of King Leo I of Galicia.
• C. Prince of Novgorod
  The Prince of Novgorod was the medieval ruler of the influential city-state of Novgorod, a key political and commercial center in Kievan and later Russian lands.
• D. Elisiv of Kiev
  Elisiv of Kiev was an 11th-century Kievan Rus' princess who became Queen consort of Norway through her marriage to King Harald Hardrada.
• E. Igor of Kiev
  Igor of Kiev was a 10th-century Grand Prince of Kievan Rus', a member of the Rurik dynasty who ruled from Kiev and continued the consolidation of the early East Slavic state.
• F. None of above. chosen