<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wheelparts.com/Wheels/Classic-Baja-Lock-15x8-with-5-on-4-5-Bolt-Pattern-Matte-Black.aspx?t_c=11&t_s=210&t_pt=100039&t_pn=M%2FT90000020045>