<http://schema.org/dateModified>
"2014-02-10T14:30:28-05:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/World-News/2014/02/10/Seoul-says-North-Korea-may-be-ready-for-fourth-nuclear-test/UPI-32331392060628/?spt=rln&or=4>