<http://schema.org/headline>
"TransCanada: Row over Keystone XL off base"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/Energy-Industry/2013/06/13/TransCanada-Row-over-Keystone-XL-off-base/UPI-29661371120936/?rel=95101371122188>