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: [Bruno Pontecorvo, countryOfDefection, Soviet Union]

Target entity: Soviet Union
Context triple: [Bruno Pontecorvo, countryOfDefection, 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: countryOfDefection
Context triple: [Bruno Pontecorvo, countryOfDefection, Soviet Union]

• A. defectedTo chosen
  Indicates that an entity abandoned its original side, group, or allegiance and joined or gave support to another, typically opposing, side.
• B. exileCountry
  Indicates that an entity has been banished from or forced to live outside a specified country.
• C. changeOfAllegiance
  Indicates a shift in loyalty or support from one party, group, or cause to another.
• D. attemptedDefectionTo
  Indicates an action where one party tried, but may not have succeeded, to leave or abandon their current side, group, or allegiance in order to join another specified party.
• E. countrySurrendering
  Indicates that one country formally yields to another country’s authority or control, typically ending a conflict or war.
• F. None of above.