<http://schema.org/dateModified>
"2014-01-13T16:33:38-05:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/World-News/2014/01/13/Biden-on-Ariel-Sharon-He-was-indomitable/UPI-20811389589260/?spt=rln&or=5>