<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/matterhorn-9800-waterproof-insulated-vibram-sole-opanka-boots-69842.html>