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: Soviet Union | Statement: [Hirota Kōki, wasAmbassadorTo, Soviet Union]

Target entity: Soviet Union
Context triple: [Hirota Kōki, wasAmbassadorTo, Soviet Union]

• A. Soviet Union chosen
  The Soviet Union was a socialist superpower that dominated Eastern Europe and led the communist bloc during the Cold War.
• B. АН СССР
  АН СССР was the highest scientific institution of the Soviet Union, overseeing and coordinating research across a wide range of scientific disciplines.
• C. Russian SFSR
  The Russian SFSR was the largest and most influential republic of the former Soviet Union, encompassing much of its political, economic, and cultural center.
• D. Правительство СССР
  Правительство СССР было высшим исполнительным и распорядительным органом государственной власти Советского Союза, руководившим всей системой народных комиссариатов и министерств, экономикой и внутренней и внешней политикой страны.
• E. Soviet Socialist Republics
  The Soviet Socialist Republics were the constituent republic-level units of the Soviet Union, each nominally sovereign but centrally controlled by the communist government in Moscow.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: wasAmbassadorTo
Context triple: [Hirota Kōki, wasAmbassadorTo, Soviet Union]

• A. servedAsDiplomatIn chosen
  Indicates that a person held an official diplomatic role or position in a specified country, organization, or location.
• B. hasAmbassador
  Indicates that one entity serves as an official diplomatic representative (ambassador) for another entity.
• C. receivesDiplomaticAccreditationFrom
  Indicates that an entity is formally recognized and accepted in an official diplomatic capacity by another entity that grants the accreditation.
• D. wasForeignMinisterOf
  Indicates that a person held the official position of foreign minister for a particular country or governing body.
• E. diplomaticRole
  Indicates that an entity holds or has held an official diplomatic position or function in relation to another entity or context.
• F. None of above.