Complex sentence: Yingwen Zhu (born September 9,1981) is an Olympic medal-winning swimmer from the People's Republic of China, who competed at the 2004 Olympic Games in Athens.
Split into simpler sentences: Yingwen Zhu (born 9 Sept 1981) is an Olympic medal-winning swimmer from the People's Republic of China. She competed at the 2004 Olympic Games in Athens.