Dee ihe na-aga n'ihu maka paragraf a - N'afọ 1968, onye Czech New Wave director Jaromil Jireš mere "The Joke" ka ọ bụrụ ihe nkiri, mana a machibidoro ihe nkiri ahụ iwu ozugbo na mbuso agha nke Warsaw Pact
nke mere ka oge opupu ihe ubi Prague gwụ.