<http://schema.org/dateModified>
"2013-02-19T02:30:00-05:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/World-News/2013/02/19/Report-Chavez-sent-to-Venezuela-to-die/UPI-43061361259000/?spt=hs&or=tn>