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: Konstantin Bakhturin | Statement: [Ruslan and Lyudmila, librettist, Konstantin Bakhturin]

Target entity: Konstantin Bakhturin
Context triple: [Ruslan and Lyudmila, librettist, Konstantin Bakhturin]

• A. Nikolay Gumilev
  Nikolay Gumilev was a prominent Russian poet, literary critic, and co-founder of the Acmeist movement in early 20th-century Russian literature.
• B. Vasily Solovyov
  Vasily Solovyov was a Soviet screenwriter best known for his work on Sergei Bondarchuk’s epic film adaptation of Leo Tolstoy’s "War and Peace."
• C. Velimir Khlebnikov
  Velimir Khlebnikov was a pioneering Russian avant-garde poet and theorist whose experimental language and visionary ideas helped shape the core aesthetics of Russian Futurism.
• D. Vladimir Solovyov
  Vladimir Solovyov was a Russian philosopher, theologian, and poet known for his synthesis of Orthodox Christianity with idealist philosophy and for pioneering Russian religious existentialism.
• E. Vladimir Solovyov
  Vladimir Solovyov is a Soviet cosmonaut and engineer best known for commanding early long-duration missions that helped establish and operate the Mir space station.
• 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: Konstantin Bakhturin
Triple: [Ruslan and Lyudmila, librettist, Konstantin Bakhturin]

Konstantin Bakhturin was a Russian librettist best known for his work on the libretto of Mikhail Glinka’s opera "Ruslan and Lyudmila," based on Alexander Pushkin’s poem.

Target entity: Konstantin Bakhturin
Target entity description: Konstantin Bakhturin was a Russian librettist best known for his work on the libretto of Mikhail Glinka’s opera "Ruslan and Lyudmila," based on Alexander Pushkin’s poem.

• A. Nikolay Gumilev
  Nikolay Gumilev was a prominent Russian poet, literary critic, and co-founder of the Acmeist movement in early 20th-century Russian literature.
• B. Vasily Solovyov
  Vasily Solovyov was a Soviet screenwriter best known for his work on Sergei Bondarchuk’s epic film adaptation of Leo Tolstoy’s "War and Peace."
• C. Velimir Khlebnikov
  Velimir Khlebnikov was a pioneering Russian avant-garde poet and theorist whose experimental language and visionary ideas helped shape the core aesthetics of Russian Futurism.
• D. Vladimir Solovyov
  Vladimir Solovyov was a Russian philosopher, theologian, and poet known for his synthesis of Orthodox Christianity with idealist philosophy and for pioneering Russian religious existentialism.
• E. Vladimir Solovyov
  Vladimir Solovyov is a Soviet cosmonaut and engineer best known for commanding early long-duration missions that helped establish and operate the Mir space station.
• F. None of above. chosen