<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wheelparts.com/Bumpers-Tire-Carriers-Winch-Mounts/Factory-Replacement-Rear-Bumper.aspx?t_c=64&t_s=26&t_pt=3486&t_pn=OAI12035.43>