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: Marina Nikolayevna Prusakova | Statement: [Lee Harvey Oswald, spouse, Marina Nikolayevna Prusakova]

Target entity: Marina Nikolayevna Prusakova
Context triple: [Lee Harvey Oswald, spouse, Marina Nikolayevna Prusakova]

• A. Maria Dmitrievna Isaeva
  Maria Dmitrievna Isaeva was the first wife of Russian novelist Fyodor Dostoevsky, remembered primarily for her complex and troubled marriage to the author.
• B. Galina Burdonskaya
  Galina Burdonskaya was a Soviet woman best known as the wife of Vasily Stalin, the son of Soviet leader Joseph Stalin.
• C. Raisa Maksimovna Titarenko
  Raisa Maksimovna Titarenko, better known as Raisa Gorbacheva, was the influential and highly visible wife of Soviet leader Mikhail Gorbachev, noted for her public role and advocacy in cultural and charitable causes.
• D. Ekaterina Alexandrovna Shcherbatskaya
  Ekaterina Alexandrovna Shcherbatskaya, commonly known as Kitty, is a young Russian noblewoman whose emotional growth and eventual marriage to Konstantin Levin form one of the central storylines in Leo Tolstoy’s novel "Anna Karenina."
• E. Maria Miloslavskaya
  Maria Miloslavskaya was the first wife of Tsar Alexis I of Russia and a Russian tsarina from the influential Miloslavsky noble family in the 17th century.
• 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: Marina Nikolayevna Prusakova
Triple: [Lee Harvey Oswald, spouse, Marina Nikolayevna Prusakova]

Marina Nikolayevna Prusakova is a Russian-born woman best known as the widow of Lee Harvey Oswald, the assassin of U.S. President John F. Kennedy.

Target entity: Marina Nikolayevna Prusakova
Target entity description: Marina Nikolayevna Prusakova is a Russian-born woman best known as the widow of Lee Harvey Oswald, the assassin of U.S. President John F. Kennedy.

• A. Maria Dmitrievna Isaeva
  Maria Dmitrievna Isaeva was the first wife of Russian novelist Fyodor Dostoevsky, remembered primarily for her complex and troubled marriage to the author.
• B. Galina Burdonskaya
  Galina Burdonskaya was a Soviet woman best known as the wife of Vasily Stalin, the son of Soviet leader Joseph Stalin.
• C. Raisa Maksimovna Titarenko
  Raisa Maksimovna Titarenko, better known as Raisa Gorbacheva, was the influential and highly visible wife of Soviet leader Mikhail Gorbachev, noted for her public role and advocacy in cultural and charitable causes.
• D. Ekaterina Alexandrovna Shcherbatskaya
  Ekaterina Alexandrovna Shcherbatskaya, commonly known as Kitty, is a young Russian noblewoman whose emotional growth and eventual marriage to Konstantin Levin form one of the central storylines in Leo Tolstoy’s novel "Anna Karenina."
• E. Maria Miloslavskaya
  Maria Miloslavskaya was the first wife of Tsar Alexis I of Russia and a Russian tsarina from the influential Miloslavsky noble family in the 17th century.
• F. None of above. chosen