<http://schema.org/datePublished>
"2013-12-21T10:14:04-05:00"^^<http://schema.org/Date>
<http://www.upi.com/Entertainment_News/TV/2013/12/21/Katie-to-air-live-for-most-of-remaining-season/UPI-99111387638844/?spt=nil&d=p>