<http://schema.org/datePublished>
"2014-07-18T20:32:04-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/US/2014/07/18/Al-Sharpton-to-call-for-investigation-into-choking-death-of-man-by-NYPD/6561405728647/>