Complex sentence: He entered the cinema industry in 1970, as the screenwriter and producer of the Vittorio De Sisti's giallo "L'interrogatorio"; he later directed eight films, often characterized by erotic themes.
Split into simpler sentences: He entered the cinema industry in 1970, as the screenwriter and producer of the Vittorio De Sisti's giallo "L'interrogatorio". He later directed eight films, often characterized by erotic themes.