Complex sentence: In addition, losses in semifinal rounds had occurred eight times since the opening of One Liberty Place, including five by the Flyers, in 1989,1995,2000,2004 and 2008.
Split into simpler sentences: In addition, losses in semifinal rounds had occurred eight times since the opening of One Liberty Place. Five of these semi-final eliminations were by the Flyers, in 1989,1995,2000,2004 and 2008.