<http://schema.org/dateModified>
"2013-06-19T21:28:54-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Entertainment_News/Blog/2013/06/19/Christina-Aguilera-shows-off-weight-loss-on-The-Voice-finale/7951371691720/?rel=5901371765336>