<http://schema.org/dateModified>
"2012-12-18T16:43:20-05:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/US/2012/12/18/Pro-gun-lawmakers-open-to-new-gun-laws/UPI-92451355819400/?spt=hts&or=1>