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: Anna of Smolensk | Statement: [Vytautas the Great, spouse, Anna of Smolensk]

Target entity: Anna of Smolensk
Context triple: [Vytautas the Great, spouse, Anna of Smolensk]

• 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. 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.
• C. 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'.
• D. Anna of Moscow
  Anna of Moscow was a Russian princess from the Grand Duchy of Moscow who became Byzantine empress consort through her marriage to Emperor John VIII Palaiologos.
• E. Elena of Moscow
  Elena of Moscow was a Russian noblewoman of the late 15th and early 16th centuries, known primarily as a daughter of Grand Prince Ivan III of Moscow and a member of the ruling Rurikid dynasty.
• 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: Anna of Smolensk
Triple: [Vytautas the Great, spouse, Anna of Smolensk]

Anna of Smolensk was a medieval noblewoman and the first wife of Grand Duke Vytautas the Great of Lithuania, linking him to the Rus' princely families.

Target entity: Anna of Smolensk
Target entity description: Anna of Smolensk was a medieval noblewoman and the first wife of Grand Duke Vytautas the Great of Lithuania, linking him to the Rus' princely families.

• 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. 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.
• C. 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'.
• D. Anna of Moscow
  Anna of Moscow was a Russian princess from the Grand Duchy of Moscow who became Byzantine empress consort through her marriage to Emperor John VIII Palaiologos.
• E. Elena of Moscow
  Elena of Moscow was a Russian noblewoman of the late 15th and early 16th centuries, known primarily as a daughter of Grand Prince Ivan III of Moscow and a member of the ruling Rurikid dynasty.
• F. None of above. chosen