<http://schema.org/dateModified>
"2014-03-23T12:29:17-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Sports_News/2014/03/23/UPI-Sports-Results-for-March-22-2014/7351395592032/?spt=sec&or=?spt=nil&d=p>