Complex sentence: At the 2011 Australian national championships, she won six golds in seven events, including the 100m freestyle, 100m backstroke, 100m breaststroke, 100m butterfly and 200m individual medley.
Split into simpler sentences: At the 2011 Australian national championships, she won six golds in seven events. Some of the gold medals came in 100m freestyle, 100m backstroke, 100m breaststroke, 100m butterfly and 200m individual medley.