Original sentence: Johanna Sjöberg (born March 8, 1978 in Bromölla) is a former international topswimmer from Sweden, who won her first medal in 1997 by the European Swimming Championships in Sevilla: a bronze on the 100 Butterfly
Edited sentence: Johanna Sjöberg (born March 8, 1978 in Bromölla) is a former international swimmer from Sweden, who won her first medal in 1997 by the European Swimming Championships in Sevilla: a bronze on the 100 Butterfly