<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/Halogen_Bulbs/130V_--_199V/Halco_Lighting/Miniature_Candelabra_(E11)-Base/results.aspx?Ns=P_Volts+Sort%7C0>