<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wd.com/Interior-Parts-Accessories/Switch-Spacer.aspx?t_c=9&t_s=274&t_pt=8309&t_pn=OAI17234.12>