<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/workwear-1/uniforms/red-kap-uniforms/red-kap-shirts/red-kap-uniform-shirts-long-sleeve-ford-tech-shirt-sp14-fd.html>