<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.theclassyhome.com/Product/FLF-LF-214-SILVER-TXTEMB-VYL-GG/Personalized+Vibrant+Silver+&amp;amp;+Chrome+Task+Chair+w/Tractor+Seat>