<http://schema.org/datePublished>
"2013-03-22T16:28:56-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/World-News/2013/03/22/De-icing-fluid-aborts-flight-to-Cuba/UPI-49061363984136/?spt=hs&or=tn>