<http://schema.org/datePublished>
"2013-04-22T08:11:41-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Business_News/Energy-Industry/2013/04/22/Exxon-apologizes-for-Arkansas-oil-spill/UPI-21771366632701/?spt=hs&or=er>