Complex sentence: Claremont had dominated the 2010 home and away season by winning 18 of their 20 matches, they then defeated Swan Districts in the major semi final on Sunday September 5 to advance to the Premiership decider.
Split into simpler sentences: Claremont had dominated the 2010 home and away season by winning 18 of their 20 matches. They then defeated Swan Districts in the major semi final on Sunday 5 September to advance to the Premiership decider.