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: Prague Spring reforms | Statement: [August, 1968, historicalEventReferenced, Prague Spring reforms]

Target entity: Prague Spring reforms
Context triple: [August, 1968, historicalEventReferenced, Prague Spring reforms]

• A. Prague Spring chosen
  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.
• B. 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.
• C. 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.
• D. Charter 77 movement
  The Charter 77 movement was a Czechoslovak human rights initiative formed in 1977 that united dissidents, intellectuals, and artists in publicly challenging the communist regime’s violations of civil and political freedoms.
• E. People's democracy in Czechoslovakia
  People's democracy in Czechoslovakia was the post-1948 communist political system characterized by one-party rule under the Communist Party, state control of the economy, and alignment with the Soviet bloc.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.