<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.burton.com/default/mens-snowboard-boots?prefn1=filterColor&prefn2=variationSize&prefv1=Green&prefv2=10.5%7C8.5&collectionID=mens-boots>