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: Sputnik crisis | Statement: [Vanguard program, relatedEvent, Sputnik crisis]

Target entity: Sputnik crisis
Context triple: [Vanguard program, relatedEvent, Sputnik crisis]

• A. Berlin Crisis
  The Berlin Crisis was a Cold War confrontation between the Soviet Union and the Western Allies over the status and future of Berlin, culminating in the construction of the Berlin Wall and heightening East–West tensions in the early 1960s.
• B. Cuban Missile Crisis
  The Cuban Missile Crisis was a 1962 Cold War confrontation between the United States and the Soviet Union over the deployment of nuclear missiles in Cuba, bringing the world to the brink of nuclear war.
• C. U-2 incident of 1960 chosen
  The U-2 incident of 1960 was a Cold War crisis in which an American U-2 spy plane was shot down over the Soviet Union, severely damaging U.S.–Soviet relations and derailing a planned summit between their leaders.
• D. The Tashkent Crisis
  The Tashkent Crisis is a historical non-fiction book by William Craig that examines Cold War tensions and diplomatic maneuvering surrounding the 1966 Tashkent peace talks between India and Pakistan.
• E. Berlin Airlift
  The Berlin Airlift was a massive 1948–1949 Allied operation that supplied West Berlin by air during the Soviet blockade, symbolizing early Cold War tensions and Western resolve.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.