<http://schema.org/dateModified>
"2013-04-15T15:59:59-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Business_News/Security-Industry/2013/04/15/Denel-upgrades-CASSPIR-vehicles/UPI-85791366055999/?st_rec=87071385052878>