<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/workwear-1/sweatshirts/under-armour-sweatshirts/under-armour-shirts-coldgear-hundo-fleece-shirt-1006260-414-105981.html>