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 Yeltsin | Statement: [President of the Russian Soviet Federative Socialist Republic, positionHeldByDuringDissolutionOfState, Boris Yeltsin]

Target entity: Boris Yeltsin
Context triple: [President of the Russian Soviet Federative Socialist Republic, positionHeldByDuringDissolutionOfState, Boris Yeltsin]

• A. Boris Yeltsin chosen
  Boris Yeltsin was the first President of the Russian Federation, known for his pivotal role in opposing the August 1991 Soviet coup attempt and overseeing Russia’s transition from Soviet rule.
• B. Mikhail Gorbachev
  Mikhail Gorbachev was the last leader of the Soviet Union, known for his reform policies of perestroika and glasnost that helped end the Cold War and ultimately led to the dissolution of the USSR.
• C. Nikolai Ryzhkov
  Nikolai Ryzhkov is a Soviet statesman and politician who served as the last full-term head of government of the Soviet Union during the late 1980s under Mikhail Gorbachev.
• D. 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.
• E. Yegor Gaidar
  Yegor Gaidar was a Russian economist and politician best known as the architect of Russia’s post-Soviet “shock therapy” economic reforms and as acting prime minister in the early 1990s.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: positionHeldByDuringDissolutionOfState
Context triple: [President of the Russian Soviet Federative Socialist Republic, positionHeldByDuringDissolutionOfState, Boris Yeltsin]

• A. positionHeld chosen
  Indicates that an entity occupies or has occupied a specific role, job, office, or position within an organization or context.
• B. dispositionAfterDisbandment
  Indicates what ultimately happens to an entity (such as its status, allocation, or fate) after a group, organization, or structure it belongs to has been disbanded.
• C. endedByDissolution
  Indicates that a relationship, agreement, or entity was terminated specifically through a formal dissolution process.
• D. dissolvedOrAbolishedBy
  Indicates that an entity (such as an organization, institution, or legal body) ceased to exist as a result of a specific dissolving or abolishing action carried out by another entity or authority.
• E. positionHeldByNamesake
  Indicates that a position or role is held by a person who is the namesake (i.e., the person after whom something is named).
• F. None of above.