<http://schema.org/dateModified>
"2013-03-07T15:26:52-05:00"^^<http://schema.org/Date>
<http://www.upi.com/blog/2013/03/07/WATCH-US-Senator-Rubio-quotes-Jay-Z-Wiz-Khalifa-during-filibuster/8091362687697/?rel=23771362639559>