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 intervention in Czechoslovakia in 1968 | Statement: [Enrico Berlinguer, opposed, Soviet intervention in Czechoslovakia in 1968]

Target entity: Soviet intervention in Czechoslovakia in 1968
Context triple: [Enrico Berlinguer, opposed, Soviet intervention in Czechoslovakia in 1968]

• A. Warsaw Pact invasion of Czechoslovakia chosen
  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.
• B. Soviet interventions in Eastern Europe
  Soviet interventions in Eastern Europe were a series of military and political actions by the USSR to maintain control over its satellite states and suppress reform movements during the Cold War.
• C. Prague Spring
  Prague Spring was a brief period of political liberalization and reform in communist Czechoslovakia in 1968 that was ultimately crushed by a Soviet-led invasion.
• D. Czechoslovak coup d’état of 1948
  The Czechoslovak coup d’état of 1948 was a Communist Party–led takeover that ended multiparty democracy in Czechoslovakia and established a pro-Soviet communist regime at the start of the Cold War.
• E. Velvet Revolution in Czechoslovakia
  The Velvet Revolution in Czechoslovakia was a peaceful 1989 uprising that led to the collapse of communist rule and the transition to democracy in the country.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.