<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wd.com/Bumpers-Tire-Carriers-Winch-Mounts/Windshield-Mount-Light-Bar.aspx?t_c=64&t_s=360&t_pt=3182&t_pn=RUG11232.21>