<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/footwear-1/military-boots/6-inch-military-boots/magnum-boots-men-s-elite-spider-vibram-sole-military-boots-5516-57989.html>