<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<http://www.bulbs.com/Mercury_Vapor-High_Intensity_Discharge_(HID)-Light_Bulbs-Category/$10_--_$50/10000_--_25000/results.aspx?Ns=P_List+Price%7C0&pid=1167>