<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wheelparts.com/Brakes-Steering/Steel-Brake-Line-Kit.aspx?t_c=65&t_s=22&t_pt=7951&t_pn=OAI16737.09>