<http://schema.org/datePublished>
"2011-06-21T13:21:13-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/Special/2011/06/21/Somalia-Islamists-vow-loyalty-to-Zawahiri/UPI-23491308676873/?rel=89921309196110>