<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wd.com/Exterior-Parts-Car-Care/Replacement-Mirror.aspx?t_c=3&t_s=465&t_pt=3282&t_pn=RUG11010.12>