Complex sentence: It is an adaptation of the novel "Il volantino" (1965) by Pietro A. Buttitta and was filmed in Acireale and Sant'Alfio, Catania.
Split into simpler sentences: It is an adaptation of the novel "Il volantino" (1965) by Pietro A. Buttitta. It was filmed in Acireale and Sant'Alfio, Catania.