<http://schema.org/dateModified>
"2013-07-17T17:24:53-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/World-News/2013/07/17/Lawyer-says-NSA-leaker-will-leave-airport-transit-zone-in-a-few-days/UPI-35831374046200/?rel=3381374080543>