<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/$10_--_$50/Wall_Sconces/8.500-8%22_--_under_9%22-5%22_--_under_10%22-Height_(in)/results.aspx>