<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/workwear-1/shirts/511-tactical-shirts/5-11-tactical-shirts-men-s-class-b-poly-rayon-shirt-41132-724-20396.html>