<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wd.com/Fender-Flares/7-Fender-Flare.aspx?t_c=80&t_s=409&t_pt=3555&t_pn=RUG11607.02>