<http://schema.org/dateModified>
"2013-04-25T22:53:57-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/World-News/2013/04/25/Syria-works-to-persuade-US-to-change-sides-in-civil-war/UPI-11591366899388/?rel=84731366961400>