<http://schema.org/dateModified>
"2013-03-17T08:08:09-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/World-News/2013/03/17/Karzai-gives-US-more-time-for-handover/UPI-97361363522089/?rel=56431363730040>