<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.burton.com/mens-stay-dry-outerwear/stay-dry-mens,default,sc.html?collectionID=stay-dry-mens&prefn1=variationSize&prefv1=XS&prefn2=filterColor&prefv2=Purple&prefn3=instock&prefv3=false>