<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/workwear-1/jeans/carhartt-jeans/carhartt-jeans-carhartt-flannel-lined-relaxed-fit-jean-b21dst-114479.html>