<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/10W_--_49W/4.440-2%22_--_under_5%22-Length_(in)/Lower_Wattage_A_Lamps/results.aspx?Ns=P_Wattage+Sort%7C0&pid=91>