<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.burton.com/default/youth-hoodies?prefn1=variationSize&srule=new-arrivals&prefv1=MED%5C10-12&collectionID=youth-apparel-hoodies>