<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4wd.com/Jeep-Drivetrain-Jeep-Axles-Differentials/Jeep-Ring-and-Pinions.aspx?Gear+Ratio_PQ=4.10&catID=12&subCat=237&ptID=5092&pg=5>