<http://schema.org/dateModified>
"2014-02-22T13:51:37-05:00"^^<http://schema.org/Date>
<http://www.upi.com/Business_News/2014/02/22/Analysts-see-battery-plant-as-pivotal-to-Teslas-future/UPI-27131393095097/?spt=mps&or=1>