<http://schema.org/dateModified>
"2013-06-30T03:30:00-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/US/2013/06/30/Under-the-US-Supreme-Court-DOMA-and-Prop-8-finding-the-light/UPI-26501372577400/ph3/>