<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/Light_Bulbs/250W+/0.770-Under_1%22-Diameter_(in)/G9.5-Base/results.aspx?Ns=P_Wattage+Sort%7C0>