<http://schema.org/dateModified>
"2011-08-24T07:23:05-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/World-News/2011/08/24/Airstrikes-in-Gaza-after-mortars-fired/UPI-44891314184985/?rel=62151314186052>