qnli question: What was the name of Sinai's film that ushered in Iran's new era of film after the 1979 Revolution? sentence: After the Revolution of 1979, as the new government imposed new laws and standards, a new age in Iranian cinema emerged, starting with Viva... by Khosrow Sinai and followed by many other directors, such as Abbas Kiarostami and Jafar Panahi.