<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/outerwear-1/coats-1/carhartt-coats/carhartt-chore-coats-c59dst-carhartt-denim-chore-coats-carhart-41665.html>