<http://schema.org/dateModified>
"2013-03-25T21:04:33-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Science_News/2013/03/25/Ship-risks-to-whales-in-S-Calif-studied/UPI-52171364259873/?st_rec=47111364512214>