<http://schema.org/dateModified>
"2013-03-15T13:06:40-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Entertainment_News/Music/2013/03/15/DJ-and-producer-Afrojack-signs-deal-with-Universal-Music/UPI-21981363367200/?pvn=1>