<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wd.com/Jeep-Bumpers-Jeep-Tire-Carriers/Jeep-Rear-Bumpers.aspx?t_c=64&t_s=26&t_pt=3486>