Complex sentence: The boys' ice hockey team was state champion in 1990 and 1991; it was a finalist in 2000 and semi-finalist in 1989,2001,2003,2004, and 2005.
Split into simpler sentences: The boys' ice hockey team were state champions in 1990 and 1991. They were finalists in 2000 and semi-finalists in 1989,2001,2003,2004, and 2005.