Complex sentence: Adelaide T. Lambert (later "Ballard") (October 27,1907--April 17,1996) was an American swimmer who competed in the 1928 Summer Olympics where she won the gold medal in the 4x100 m freestyle relay event.
Split into simpler sentences: Adelaide T. Lambert (later "Ballard") (October 27,1907--April 17,1996) was an American swimmer who competed in the 1928 Summer Olympics. In the 1928 Olympics she won the gold medal in the 4x100 m freestyle relay event.