<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/Wall_Sconces/30%22_--_under_45%22-Width_(in)/5%22_--_under_10%22-Height_(in)/Sea_Gull_Lighting/results.aspx>