<http://schema.org/datePublished>
"2013-06-16T19:00:59-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Science_News/2013/06/16/Former-VP-Gore-to-President-Obama-Veto-Keystone-XL-atrocity/UPI-89431371423659/?rel=81381371559607>