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: Eudoxia of Kiev | Statement: [Władysław III Spindleshanks, mother, Eudoxia of Kiev]

Target entity: Eudoxia of Kiev
Context triple: [Władysław III Spindleshanks, mother, Eudoxia of Kiev]

• A. 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.
• B. Eudoxia of Moscow
  Eudoxia of Moscow was a 14th-century Russian noblewoman and Grand Princess of Moscow, known as the pious wife of Grand Prince Dmitry Donskoy and mother of his heirs.
• C. 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.
• D. Helena of Kiev
  Helena of Kiev was a Kievan Rus' noblewoman, traditionally regarded as the wife of Prince Yuri Dolgorukiy, a key figure in the early history of northeastern Rus'.
• E. Theodosia Igorevna of Ryazan
  Theodosia Igorevna of Ryazan was a 13th-century Rus' noblewoman and princess of Ryazan, best known as the mother of the famed prince and military leader Alexander Nevsky.
• 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: Eudoxia of Kiev
Triple: [Władysław III Spindleshanks, mother, Eudoxia of Kiev]

Eudoxia of Kiev was a Kievan Rus' princess who became a Polish duchess and the mother of Duke Władysław III Spindleshanks.

Target entity: Eudoxia of Kiev
Target entity description: Eudoxia of Kiev was a Kievan Rus' princess who became a Polish duchess and the mother of Duke Władysław III Spindleshanks.

• A. 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.
• B. Eudoxia of Moscow
  Eudoxia of Moscow was a 14th-century Russian noblewoman and Grand Princess of Moscow, known as the pious wife of Grand Prince Dmitry Donskoy and mother of his heirs.
• C. 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.
• D. Helena of Kiev
  Helena of Kiev was a Kievan Rus' noblewoman, traditionally regarded as the wife of Prince Yuri Dolgorukiy, a key figure in the early history of northeastern Rus'.
• E. Theodosia Igorevna of Ryazan
  Theodosia Igorevna of Ryazan was a 13th-century Rus' noblewoman and princess of Ryazan, best known as the mother of the famed prince and military leader Alexander Nevsky.
• F. None of above. chosen