Complex sentence: In April 2017 Katinka Hosszu competed in Stockholm Swim Open and won gold in the 1500m freestyle event with a time of 16:22.30 and won silver in the 200m freestyle with a time of 1:57.01 behind Michele Coleman of Sweden.
Split into simpler sentences: In April 2017 Katinka Hosszu competed in the Stockholm Swim Open and won the 1500 m freestyle event with a time of 16:22.30. She came second in the 200 m freestyle event with a time of 1:57.01 behind Michelle Coleman of Sweden.