Complex sentence: Cseh represented Hungary at the 2008 Summer Olympics in Beijing, People's Republic of China in three swimming events: the 400 m individual medley, the 200 m butterfly, and the 200 m individual medley.
Split into simpler sentences: Cseh represented Hungary at the 2008 Summer Olympics in Beijing, People's Republic of China in three swimming events. The 400 m individual medley, the 200 m butterfly, and the 200 m individual medley.