<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/5%22_--_under_10%22-Length_(in)/T12_Lamps-Fluorescent_Ballasts_--_Linear-Ballasts-Category/1.000-1%22_--_under_2%22-Height_(in)/results.aspx>