<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/Canopy/240V-Line_Voltage/High_Pressure_Sodium-Bulb_Type_Supplied/13.580-10%22_--_under_15%22-Height_(in)/results.aspx>