<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/workwear-1/sweatshirts/carhartt-sweatshirts/carhartt-sweatshirts-k122pbr-carhartt-hooded-sweatshirt-carhart-19167.html>