<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wd.com/Jeep-Brakes-and-Steering/Jeep-Steering-Gear-Boxes.aspx?t_c=65&t_s=510&t_pt=7858>