<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wd.com/Jeep-Wheels-Jeep-Wheel-Accessories/Wheels.aspx?Manufacturer_PQ=Dick+Cepek&Wheel+Diameter_PQ=16&catID=11&subCat=535&ptID=101508&pg=2>