<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/footwear-1/womens-boots/womens-military-boots/bates-boots-durashocks-steel-toe-women-s-combat-boots-1728-65827.html>