<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.theclassyhome.com/Product/BB033-1818D/Prom+Sea+Foam+Down+Throw+Pillow+-+18&amp;quot;x18&amp;quot;x4&amp;quot;>