Complex sentence: Erik Vendt (born January 9,1981 in North Easton, Massachusetts) is a swimmer from the United States who won a silver medal at the 2000 Summer Olympics and the 2004 Summer Olympics.
Split into simpler sentences: Erik Vendt (born January 9,1981 in North Easton, Massachusetts) is an American swimmer. He who won a silver medal at the 2000 Summer Olympics and the 2004 Summer Olympics.