Input (grade 12): The opera has been adapted for motion pictures on several occasions, most notably in a 1953 production which starred Lois Maxwell and Sophia Loren, and a 1987 Swedish production.
Output (grade 5): The opera has been adapted for movies several times, e.g. in a film made in 1953 starring Lois Maxwell and Sophia Loren, and a Swedish production in 1987.