Complex sentence: Prior to the 2006/07 season Jacobsen had competed in five World Cup events, three sprint races and two pursuits, one sprint in Drammen in the 2004/05 season and the rest at the end of the 2005/06 season.
Split into simpler sentences: Prior to the 2006/07 season Jacobsen had competed in five World Cup events, three sprint races and two pursuits. One sprint in Drammen in the 2004/05 season and the rest at the end of the 2005/06 season.