<http://schema.org/dateModified>
"2013-07-02T10:33:50-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Science_News/Blog/2013/07/02/Obama-plays-with-soccket-energy-creating-soccer-ball-in-Tanzania/1531372773280/?st_rec=4181372778330>