Complex sentence: The North Terminal, designed by Gensler and built by Walbridge/Barton Malow Joint Venture, opened September 17,2008 as the replacement for the aged Berry and Smith Terminals, which housed all non-SkyTeam airlines.
Split into simpler sentences: The North Terminal opened September 17,2008, and was designed by Gensler and built by Walbridge/Barton Malow Joint Venture. It is the replacement for the aged Berry and Smith Terminals, which housed all non-SkyTeam airlines.