<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/Under_$10-Price_Range/100_--_499/LEDs_under_$25/results.aspx?Nf=P_List+Price%7CLT+25&Ns=P_List+Price%7C0&pid=358>