<http://schema.org/dateModified>
"2013-06-13T00:18:00-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Health_News/2013/06/13/Drug-may-protect-injection-drug-abusers-from-HIV/UPI-75781371097080/?spt=hs&or=hn>