<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wd.com/Fabrication-Tools/Rear-Housing-Spring-Pads.aspx?t_c=86&t_s=527&t_pt=101476&t_pn=OAI16527.40>