<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://workingperson.com/footwear-1/mens-work-boots/6-inch-work-boots/john-deere-boots-waterproof-6-inch-dan-post-work-boots-jd6283-20611.html>