<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wd.com/Armor-Protection/Jeep-Skid-Plates.aspx?t_c=79&t_s=467&t_pt=3545&vgID=5&Price+Range_PQ=%2450+-+%2499>