Complex sentence: It is an example of postmodern architecture, as designed by Cesar Pelli & Associates, and contains over 2.1 million square feet (195,000 m²) of rentable office area.
Split into simpler sentences: It is an example of postmodern architecture, as designed by Cesar Pelli & Associates. It contains over 2.1 million square feet (195,000 m²) of rentable office area.