<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/footwear-1/military-boots/steel-toe-military-boots/converse-boots-men-s-composite-toe-8-inch-eh-work-boots-c8893.html>