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: Boris Gryzlov | Statement: [Presidential Plenipotentiary Envoy to the Southern Federal District, officeHoldersInclude, Boris Gryzlov]

Target entity: Boris Gryzlov
Context triple: [Presidential Plenipotentiary Envoy to the Southern Federal District, officeHoldersInclude, Boris Gryzlov]

• A. Sergey Aksyonov
  Sergey Aksyonov is a pro-Russian politician who became the head of Crimea’s Russia-aligned administration following the 2014 annexation of the peninsula.
• B. Viktor Chernomyrdin
  Viktor Chernomyrdin was a Russian politician and longtime gas industry executive who served as prime minister of Russia during the turbulent post-Soviet transition of the 1990s.
• C. Sergey Matviyenko
  Sergey Matviyenko is a Russian businessman best known as the son of prominent politician Valentina Matviyenko.
• D. Yevgeny Primakov
  Yevgeny Primakov was a Russian statesman, diplomat, and intelligence chief who served as prime minister during the late 1990s and played a key role in shaping post-Soviet Russian foreign policy.
• E. Semyon Ignatyev
  Semyon Ignatyev was a Soviet statesman and security official who served as a key leader of the USSR’s state security apparatus during the late Stalin era.
• 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: Boris Gryzlov
Triple: [Presidential Plenipotentiary Envoy to the Southern Federal District, officeHoldersInclude, Boris Gryzlov]

Boris Gryzlov is a Russian politician and statesman best known for serving as Speaker of the State Duma and as a prominent leader of the ruling United Russia party.

Target entity: Boris Gryzlov
Target entity description: Boris Gryzlov is a Russian politician and statesman best known for serving as Speaker of the State Duma and as a prominent leader of the ruling United Russia party.

• A. Sergey Aksyonov
  Sergey Aksyonov is a pro-Russian politician who became the head of Crimea’s Russia-aligned administration following the 2014 annexation of the peninsula.
• B. Viktor Chernomyrdin
  Viktor Chernomyrdin was a Russian politician and longtime gas industry executive who served as prime minister of Russia during the turbulent post-Soviet transition of the 1990s.
• C. Sergey Matviyenko
  Sergey Matviyenko is a Russian businessman best known as the son of prominent politician Valentina Matviyenko.
• D. Yevgeny Primakov
  Yevgeny Primakov was a Russian statesman, diplomat, and intelligence chief who served as prime minister during the late 1990s and played a key role in shaping post-Soviet Russian foreign policy.
• E. Semyon Ignatyev
  Semyon Ignatyev was a Soviet statesman and security official who served as a key leader of the USSR’s state security apparatus during the late Stalin era.
• F. None of above. chosen