<http://schema.org/dateModified>
"2012-11-14T14:48:41-05:00"^^<http://schema.org/Date>
<http://www.upi.com/Business_News/Energy-Industry/2012/11/14/Chevrons-Gorgon-project-to-cost-more/UPI-88361352922521/?spt=hs&or=er>