<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-831-6823-black-made-in-the-usa-slip-resistant-work-boots.html>