<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wheelparts.com/Side-Steps-Running-Boards/Nerf-Step-Bar-Wheel-to-Wheel.aspx?t_c=70&t_s=75&t_pt=8636>