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: Maria of Borovsk | Statement: [Ivan III of Russia, mother, Maria of Borovsk]

Target entity: Maria of Borovsk
Context triple: [Ivan III of Russia, mother, Maria of Borovsk]

• A. Anna of Russia
  Anna of Russia was Empress of Russia from 1730 to 1740, known for her autocratic rule, reliance on Baltic German advisers, and the continuation of Peter the Great’s westernizing policies.
• B. Natalia Alexeievna of Russia
  Natalia Alexeievna of Russia was a Russian princess of the Romanov dynasty, known as the sister of Emperor Peter II.
• C. Ekaterina Dolgorukova
  Ekaterina Dolgorukova was a Russian noblewoman from the influential Dolgorukov family, best known as the fiancée of Emperor Peter II of Russia and a figure in early 18th-century court politics.
• D. Eudoxia Lopukhina
  Eudoxia Lopukhina was the first wife of Russian Tsar Peter the Great and Tsarina consort of Russia before being later divorced and forced into monastic life.
• E. Tatiana Nikolaevna of Russia
  Tatiana Nikolaevna of Russia was the second daughter of Tsar Nicholas II and Empress Alexandra, a Grand Duchess known for her poise and wartime nursing work before being executed with her family during the Russian Revolution.
• 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: Maria of Borovsk
Triple: [Ivan III of Russia, mother, Maria of Borovsk]

Maria of Borovsk was a 15th-century Russian princess and Grand Princess of Moscow, known primarily as the wife of Grand Prince Vasily II and the mother of Ivan III, who greatly expanded the Russian state.

Target entity: Maria of Borovsk
Target entity description: Maria of Borovsk was a 15th-century Russian princess and Grand Princess of Moscow, known primarily as the wife of Grand Prince Vasily II and the mother of Ivan III, who greatly expanded the Russian state.

• A. Anna of Russia
  Anna of Russia was Empress of Russia from 1730 to 1740, known for her autocratic rule, reliance on Baltic German advisers, and the continuation of Peter the Great’s westernizing policies.
• B. Natalia Alexeievna of Russia
  Natalia Alexeievna of Russia was a Russian princess of the Romanov dynasty, known as the sister of Emperor Peter II.
• C. Ekaterina Dolgorukova
  Ekaterina Dolgorukova was a Russian noblewoman from the influential Dolgorukov family, best known as the fiancée of Emperor Peter II of Russia and a figure in early 18th-century court politics.
• D. Eudoxia Lopukhina
  Eudoxia Lopukhina was the first wife of Russian Tsar Peter the Great and Tsarina consort of Russia before being later divorced and forced into monastic life.
• E. Tatiana Nikolaevna of Russia
  Tatiana Nikolaevna of Russia was the second daughter of Tsar Nicholas II and Empress Alexandra, a Grand Duchess known for her poise and wartime nursing work before being executed with her family during the Russian Revolution.
• F. None of above. chosen