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: Mikhail Gorbachev | Statement: [1988 Spitak earthquake, sovietLeaderAtTime, Mikhail Gorbachev]

Target entity: Mikhail Gorbachev
Context triple: [1988 Spitak earthquake, sovietLeaderAtTime, Mikhail Gorbachev]

• A. Mikhail Gorbachev chosen
  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.
• B. Boris Yeltsin
  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.
• C. Yuri Brezhnev
  Yuri Brezhnev is the son of former Soviet leader Leonid Brezhnev, known primarily for his familial connection to the longtime General Secretary of the Communist Party of the Soviet Union.
• D. Brezhnev
  Brezhnev was the former name of the Russian city now known as Naberezhnye Chelny, used during the Soviet era in honor of leader Leonid Brezhnev.
• E. Vladimir Chernenko
  Vladimir Chernenko is known primarily as the son of former Soviet leader Konstantin Chernenko.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: sovietLeaderAtTime
Context triple: [1988 Spitak earthquake, sovietLeaderAtTime, Mikhail Gorbachev]

• A. hasSovietLeaderParticipant
  Indicates that a Soviet leader is a participant in the referenced event, action, or relationship.
• B. notableLeaderOnCommunistSide
  Indicates that the person served as a prominent or influential leader aligned with the communist side in a particular conflict, movement, or political context.
• C. sovietPeriodName
  Indicates that the object is the name used for the subject during the Soviet period.
• D. MuscoviteLeader
  Indicates a leadership relationship in which the subject serves as a leader or ruler of Muscovites or the Muscovite state.
• E. wasWorldLeaderIn
  Indicates that an entity held a position as the primary political leader of a specified country or political entity during a particular time period.
• F. None of above. chosen