<http://schema.org/dateModified>
"2013-06-21T18:53:05-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Business_News/2013/06/21/Starbucks-to-raise-prices-for-that-cuppa-caffeine/UPI-77671371855185/?spt=hs&or=bn>