<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/Specialty_Bulbs/$10_--_$50/Halogen-Bulb_Technology/G6.35-Base/results.aspx?Ns=P_List+Price%7C0>