Complex sentence: The Five Star Movement (M5S) is a political party in Italy started by Beppe Grillo, a popular comedian and blogger, and Gianroberto Casaleggio, a web strategist, on 4 October 2009.
Split into simpler sentences: The Five Star Movement (M5S) is a political party in Italy. The M5S was started by Beppe Grillo, a popular comedian and blogger, and Gianroberto Casaleggio, a web strategist, on 4 October 2009.