<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/T--12_Linear/42.000-30%22_--_under_45%22-Length_(in)/Recessed_Double_Contact-Base/results.aspx?Ns=P_List+Price%7C0>