<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/footwear-1/military-boots/8-inch-military-boots/thorogood-boots-unisex-night-recon-side-zip-boots-834-6195-10795.html>