Complex sentence: The new wing, called the Joe and Rika Mansueto Library, designed by Chicago-based architect Helmut Jahn opened to the public on May 16,2011.
Split into simpler sentences: The new wing will be called the Joe and Rika Mansueto Library, and will be designed by Chicago-based architect Helmut Jahn. The library opened to the public on May 16,2011.