<http://schema.org/datePublished>
"2013-11-07T16:39:58-05:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/World-News/2013/11/07/Colombia-FARC-reach-key-agreement-in-negotiations/UPI-77301383860398/?spt=rln&or=7>