Complex sentence: Fußball-und Sportverein Mainz 05 e. V., usually shortened to 1 lazio, Mainz 05 or simply Mainz, is a German association football club, founded in 1905 and based in Mainz, Rhineland-Palatinate.
Split into simpler sentences: Fußball-und Sportverein Mainz 05 e. V., usually shortened to 1. FSV Mainz 05, Mainz 05 or simply Mainz, is a German association football club, founded in 1905 and based in Mainz, Rhineland-Palatinate.