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: Euphrosyne of Polotsk | Statement: [Principality of Polotsk, notablePerson, Euphrosyne of Polotsk]

Target entity: Euphrosyne of Polotsk
Context triple: [Principality of Polotsk, notablePerson, Euphrosyne of Polotsk]

• A. Rogneda of Polotsk
  Rogneda of Polotsk was a 10th-century princess of the Principality of Polotsk and a consort of Kievan ruler Vladimir the Great, known for her significant role in the early history of Kievan Rus'.
• B. Eupraxia of Kiev
  Eupraxia of Kiev was a Kievan Rus' princess who became Holy Roman Empress through her marriage to Emperor Henry IV and is known for her prominent role in the political and religious conflicts of his reign.
• C. Euphemia of Kiev
  Euphemia of Kiev was a Kievan Rus' princess of the Rurikid dynasty who became queen consort of Hungary through her marriage into the Árpád royal house.
• D. Olga of Kiev
  Olga of Kiev was a 10th-century regent of Kievan Rus' renowned for her ruthless vengeance against the Drevlians and later venerated as a saint for being one of the first prominent rulers in the region to convert to Christianity.
• E. 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.
• 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: Euphrosyne of Polotsk
Triple: [Principality of Polotsk, notablePerson, Euphrosyne of Polotsk]

Euphrosyne of Polotsk was a 12th-century Belarusian princess-turned-abbess, scholar, and Orthodox saint renowned for her educational, charitable, and religious work in the Principality of Polotsk.

Target entity: Euphrosyne of Polotsk
Target entity description: Euphrosyne of Polotsk was a 12th-century Belarusian princess-turned-abbess, scholar, and Orthodox saint renowned for her educational, charitable, and religious work in the Principality of Polotsk.

• A. Rogneda of Polotsk
  Rogneda of Polotsk was a 10th-century princess of the Principality of Polotsk and a consort of Kievan ruler Vladimir the Great, known for her significant role in the early history of Kievan Rus'.
• B. Eupraxia of Kiev
  Eupraxia of Kiev was a Kievan Rus' princess who became Holy Roman Empress through her marriage to Emperor Henry IV and is known for her prominent role in the political and religious conflicts of his reign.
• C. Euphemia of Kiev
  Euphemia of Kiev was a Kievan Rus' princess of the Rurikid dynasty who became queen consort of Hungary through her marriage into the Árpád royal house.
• D. Olga of Kiev
  Olga of Kiev was a 10th-century regent of Kievan Rus' renowned for her ruthless vengeance against the Drevlians and later venerated as a saint for being one of the first prominent rulers in the region to convert to Christianity.
• E. 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.
• F. None of above. chosen