<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wd.com/Interior-Parts-Accessories/Low-Back-Replacement-Seat.aspx?t_c=9&t_s=418&t_pt=3921&t_pn=RUG13400.01>