<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wd.com/Doors-Door-Accessories/Hardtop-Window-Crank-Handle.aspx?t_c=87&t_s=503&t_pt=3614&t_pn=OAI11814.01>