<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/outerwear-1/insulated-overalls/john-deere-bib-overalls/john-deere-clothing-mens-insulated-duck-bib-overall-jd93163-brn.html>