Complex sentence: John Burgee is an American architect noted for his contributions to Postmodern architecture, and was a partner of Philip Johnson from 1967 to 1991, creating together the partnership firm Johnson/Burgee Architects.
Split into simpler sentences: John Burgee is an American architect noted for his contributions to Postmodern architecture. He was a partner of Philip Johnson from 1967 to 1991, creating together the partnership firm Johnson/Burgee Architects.