<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.theclassyhome.com/Product/LGC-4920-4804K/Big+Sur+By+Wendy+Bellissimo+Saddle+Brown+Wood+Full+Bookcase+Bed>