<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/workwear-1/carhartt-women/womens-carhartt-shirts/carhartt-shirts-women-s-grey-cotton-tee-shirt-wk002hgy-113501.html>