<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/Light_Bulbs/10V_--_19V/100W_--_249W/0.450-Under_1%22-Diameter_(in)/results.aspx?Ns=P_Volts+Sort%7C0&Ntt=philips>