<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.burton.com/default/wheelie-cargo-travel-bag/F15-116061.html?dwvar_F15-116061_variationColor=11606100002&cgid=bags-luggage-travel-bags-luggage>