<http://schema.org/dateModified>
"2012-04-04T13:52:18-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/World-News/2012/04/04/S-Korea-faults-Norths-rocket-launch-plan/UPI-26121333561938/?rel=49211333659191>