<http://schema.org/dateModified>
"2014-03-31T08:34:25-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Business_News/Energy-Industry/2014/03/31/IGas-targets-Britains-Bowland-shale/6071396268262/?spt=sec&or=bn?spt=rln&or=3>