<http://schema.org/dateModified>
"2013-10-01T07:21:08-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Business_News/Energy-Industry/2013/10/01/Eyebrows-raised-over-BP-spill-claims/UPI-56681380626468/?spt=mps&or=3>