Complex sentence: Tang Xiaoyin (born 1985-04-29 in Guangzhou, Guangdong) is a female Chinese athletics sprinter, who will represent her country at the 4x400 m relay event at the 2008 Summer Olympics.
Split into simpler sentences: Tang Xiaoyin (born 1985-04-29 in Guangzhou, Guangdong) is a female Chinese athletics sprinter. She who will represent her country at the 4x400 m relay event at the 2008 Summer Olympics.