<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wheelparts.com/Wheels/Pro-Comp-Alloy-Series-8069-Gloss-Black.aspx?t_c=11&t_s=210&t_pt=100073&t_pl=5451>