Complex sentence: He trained at the Art Institute and the Accademia di Belle Arti in Venice with teachers as Ettore Tito, Emilio Paggiaro and Vittorio Bressanin.
Split into simpler sentences: He trained at the Art Institute and the Accademia di Belle Arti in Venice. His teachers were Ettore Tito, Emilio Paggiaro and Vittorio Bressanin.