<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wd.com/Jeep-Exterior-Parts-Accessories/Jeep-Windshield-Tie-Down-Knobs.aspx?t_c=3&t_s=470&t_pt=3960&vgID=6>