<http://schema.org/dateModified>
"2013-11-20T23:49:24-05:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/US/2013/11/20/Congressional-advisory-panel-warns-of-Chinese-naval-buildup/UPI-91161385009364/?spt=rln&or=9>