Complex sentence: Meng Yan (born 1980-09-30 in Jilin) is a Chinese athletics sprinter, who will represent his country at the 400 m hurdles event at the 2008 Summer Olympics.
Split into simpler sentences: Meng Yan (born 30 September 1980 in Jilin) is a Chinese hurdler. He will represent his country at the 2008 Summer Olympics.