<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/over_$100/Hanging-Outdoor-Fixtures-Category/17.000-15%22_--_under_20%22-Height_(in)/results.aspx?Ns=P_List+Price%7C0&pid=358>