<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/Compact_Fluorescent_Plug--in/20W_--_29W/$10_--_$50/Single_Twin_Tube-Shape/results.aspx?Ns=P_Wattage+Sort%7C0&pid=91>