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: Борис Борисович Гребенщиков | Statement: [Boris Grebenshchikov, nativeName, Борис Борисович Гребенщиков]

Target entity: Борис Борисович Гребенщиков
Context triple: [Boris Grebenshchikov, nativeName, Борис Борисович Гребенщиков]

• A. Nikolai Berzarin
  Nikolai Berzarin was a Soviet Red Army general who played a key role in the final stages of World War II and became the first Soviet commandant of Berlin after its capture in 1945.
• B. Prokopy Zubarev
  Prokopy Zubarev was a Soviet official who became one of the defendants in the notorious Stalin-era show trial known as the Case of the Anti-Soviet "Bloc of Rights and Trotskyites."
• C. Leonid Govorov
  Leonid Govorov was a Soviet artillery marshal and military commander best known for his key role in organizing the defense and eventual lifting of the Siege of Leningrad during World War II.
• D. Сергей Семёнович Бирюзов
  Сергей Семёнович Бирюзов был советским военачальником, Маршалом Советского Союза и одним из ключевых командующих Красной армии во время Великой Отечественной войны.
• E. Vyacheslav Ivanov
  Vyacheslav Ivanov is a Soviet rower renowned for winning three consecutive Olympic gold medals in single sculls from 1956 to 1964.
• 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: Борис Борисович Гребенщиков
Triple: [Boris Grebenshchikov, nativeName, Борис Борисович Гребенщиков]

Борис Борисович Гребенщиков — российский рок-музыкант, поэт и лидер группы «Аквариум», один из основателей и ключевых фигур русского рока.

Target entity: Борис Борисович Гребенщиков
Target entity description: Борис Борисович Гребенщиков — российский рок-музыкант, поэт и лидер группы «Аквариум», один из основателей и ключевых фигур русского рока.

• A. Nikolai Berzarin
  Nikolai Berzarin was a Soviet Red Army general who played a key role in the final stages of World War II and became the first Soviet commandant of Berlin after its capture in 1945.
• B. Prokopy Zubarev
  Prokopy Zubarev was a Soviet official who became one of the defendants in the notorious Stalin-era show trial known as the Case of the Anti-Soviet "Bloc of Rights and Trotskyites."
• C. Leonid Govorov
  Leonid Govorov was a Soviet artillery marshal and military commander best known for his key role in organizing the defense and eventual lifting of the Siege of Leningrad during World War II.
• D. Сергей Семёнович Бирюзов
  Сергей Семёнович Бирюзов был советским военачальником, Маршалом Советского Союза и одним из ключевых командующих Красной армии во время Великой Отечественной войны.
• E. Vyacheslav Ivanov
  Vyacheslav Ivanov is a Soviet rower renowned for winning three consecutive Olympic gold medals in single sculls from 1956 to 1964.
• F. None of above. chosen