<http://schema.org/dateModified>
"2011-12-12T11:50:56-05:00"^^<http://schema.org/Date>
<http://www.upi.com/Business_News/Security-Industry/2011/12/12/Israel-fears-F-35-delay-upgrades-F-16s/UPI-11121323708656/?rel=75521339769636>