Complex sentence: He is one of the five recipients of the Cross of Valour, Australia's highest bravery decoration, which was awarded for his actions in the rescue of a child from a flooded storm water drain in 1996.
Split into simpler sentences: He is one of the five recipients of the Cross of Valour, Australia's highest bravery decoration. He was awarded the Cross of Valour for his actions in the rescue of a child from a flooded storm water drain in 1996.