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: Vladimir Ustinov | Statement: [Presidential Plenipotentiary Envoy to the Southern Federal District, officeHoldersInclude, Vladimir Ustinov]

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

• A. Dmitry Ustinov
  Dmitry Ustinov was a prominent Soviet military and political leader who served as Minister of Defence and was a key figure in shaping Soviet defense and military-industrial policy during the Cold War.
• B. Alexei Kosygin
  Alexei Kosygin was a Soviet statesman who served as Chairman of the Council of Ministers (Premier) of the Soviet Union from 1964 to 1980 and was a key figure in economic policy and reforms during the Brezhnev era.
• C. Vladimir Kryuchkov
  Vladimir Kryuchkov was a Soviet politician and KGB chairman best known as one of the leading organizers of the failed August 1991 coup attempt against Mikhail Gorbachev.
• D. Boris Shaposhnikov
  Boris Shaposhnikov was a prominent Soviet military commander and theorist who served as Chief of the General Staff of the Red Army and played a key role in developing Soviet military doctrine before and during World War II.
• 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: Vladimir Ustinov
Triple: [Presidential Plenipotentiary Envoy to the Southern Federal District, officeHoldersInclude, Vladimir Ustinov]

Vladimir Ustinov is a Russian politician and former Prosecutor General who later served as a presidential plenipotentiary envoy.

Target entity: Vladimir Ustinov
Target entity description: Vladimir Ustinov is a Russian politician and former Prosecutor General who later served as a presidential plenipotentiary envoy.

• A. Dmitry Ustinov
  Dmitry Ustinov was a prominent Soviet military and political leader who served as Minister of Defence and was a key figure in shaping Soviet defense and military-industrial policy during the Cold War.
• B. Alexei Kosygin
  Alexei Kosygin was a Soviet statesman who served as Chairman of the Council of Ministers (Premier) of the Soviet Union from 1964 to 1980 and was a key figure in economic policy and reforms during the Brezhnev era.
• C. Vladimir Kryuchkov
  Vladimir Kryuchkov was a Soviet politician and KGB chairman best known as one of the leading organizers of the failed August 1991 coup attempt against Mikhail Gorbachev.
• D. Boris Shaposhnikov
  Boris Shaposhnikov was a prominent Soviet military commander and theorist who served as Chief of the General Staff of the Red Army and played a key role in developing Soviet military doctrine before and during World War II.
• 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