<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.burton.com/default/wheelie-flight-deck-travel-bag/F15-116081.html?cgid=bags-luggage-travel-bags-luggage&dwvar_F15-116081_variationColor=11608101965>