<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/workwear-1/belts/leather-belts/carhartt-belts-men-s-black-antique-buckle-leather-belt-a245blk-39638.html>