<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/Miniature_Bulbs/0.630-Under_1%22-Length_(in)/T--1_3slash4-Shape/Midget_Flanged_Single_Contact-Base/results.aspx>