<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.burton.com/default/womens-hoodies?prefn1=filterColor&prefn2=instock&prefv3=XS&prefv1=Green&prefv2=true&prefn3=variationSize&collectionID=womens-hoodies>