<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/Energy-Industry/2012/11/14/Chevrons-Gorgon-project-to-cost-more/UPI-88361352922521/?spt=hs&or=er>