<http://schema.org/datePublished>
"2013-07-17T16:18:42-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Business_News/Security-Industry/2013/07/17/USN-developing-drone-manned-aircraft-interoperability/UPI-57211374092322/?spt=hs&or=si>