<http://schema.org/dateModified>
"2011-11-01T07:46:35-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Business_News/Energy-Industry/2011/11/01/US-may-revise-some-shale-gas-rules/UPI-20811320147995/?st_rec=74031320234553>