<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Entertainment_News/2009/04/21/Petersen-says-there-will-be-a-CSI-movie/76261240350761/>
<http://www.upi.com/Entertainment_News/2009/04/21/Petersen-says-there-will-be-a-CSI-movie/UPI-76261240350761/>