Complex sentence: Louise Dorothy Ritter (born February 18,1958 in Dallas, Texas) is a former track and field athlete from the United States, who won the gold medal in the women's high jump at the 1988 Summer Olympics held in Seoul, South Korea.
Split into simpler sentences: Louise Dorothy Ritter (born February 18,1958 in Dallas, Texas) is a former track and field athlete from the United States. She who won the gold medal in the women's high jump at the 1988 Summer Olympics held in Seoul, South Korea.