<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.burton.com/default/mens-snowboard-gloves-mitts?prefn1=filterColor&prefn2=variationSize&prefv1=Orange%7CPurple&prefv2=XL&collectionID=mens-gloves-mitts>