<http://schema.org/dateModified>
"2014-02-19T02:00:00-05:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/World-News/2014/02/19/US-Mexico-mull-relaxing-border-for-trusted-travelers/UPI-83081392793200/?spt=rln&or=5>