Complex sentence: Granita (in Italian also granita siciliana) is a semi-frozen dessert of sugar, water, and flavorings originally from Sicily, although available all over Italy (but granita in Sicily is somewhat different from the rest of Italy).
Split into simpler sentences: Granita (in Italian also granita siciliana) is a semi-frozen dessert made from sugar, water and various flavorings. Originally from Sicily, although available all over Italy (but granita in Sicily is somewhat different from the rest of Italy).