<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.burton.com/default/basic-shadow-short-sleeve-t-shirt/F15-139391.html?dwvar_F15-139391_variationColor=13939100079&cgid=mens-tees>