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: 1991 Soviet coup d’état attempt | Statement: [Vice President of the Soviet Union, notableEventInvolvingOffice, 1991 Soviet coup d’état attempt]

Target entity: 1991 Soviet coup d’état attempt
Context triple: [Vice President of the Soviet Union, notableEventInvolvingOffice, 1991 Soviet coup d’état attempt]

• A. August 1991 Soviet coup attempt chosen
  The August 1991 Soviet coup attempt was a failed hardline effort to overthrow Mikhail Gorbachev and halt his reforms, which accelerated the collapse of the Soviet Union.
• B. 1993 Russian constitutional crisis
  The 1993 Russian constitutional crisis was a violent political standoff between President Boris Yeltsin and the Russian parliament that culminated in armed conflict in Moscow and a decisive shift toward a stronger presidential system.
• C. Warsaw Pact invasion of Czechoslovakia
  The Warsaw Pact invasion of Czechoslovakia was a 1968 military intervention by Soviet-led Eastern Bloc forces that crushed the liberalizing Prague Spring reforms and reasserted hardline communist control.
• D. Vorkuta uprising of 1953
  The Vorkuta uprising of 1953 was a major prisoner revolt in a Soviet Gulag labor camp complex in the Arctic, sparked by political prisoners protesting harsh conditions and Stalinist repression shortly after Stalin’s death.
• E. Moscow theater hostage crisis
  The Moscow theater hostage crisis was a 2002 terrorist siege in which Chechen militants took hundreds of people captive in a Moscow theater, ending with a controversial Russian special forces assault that caused numerous deaths among hostages and attackers.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: notableEventInvolvingOffice
Context triple: [Vice President of the Soviet Union, notableEventInvolvingOffice, 1991 Soviet coup d’état attempt]

• A. notableEventMentionedIn
  Indicates that a particular notable event is referenced or discussed within a specified source or document.
• B. notableEventDuringTerm chosen
  Indicates that a significant or noteworthy event occurred during the time span of a particular term in office or period of service.
• C. notableOfficePeriod
  Indicates that an entity held a particular office or position during a specified time period.
• D. notableUseEvent
  Indicates an event in which something is used in a way that is significant or noteworthy, distinguishing it from ordinary or routine use.
• E. significantEventInvolves
  Indicates that a significant event includes or engages a particular entity as a participant or key element.
• F. None of above.