<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.theclassyhome.com/Product/HE-B1799-KBR-S2/Clementine+Classic+White+Wood+4pc+Kids+Bedroom+Set+w/Full+Bed>