<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<http://www.bulbs.com/Reflector-Incandescent_Bulbs-Light_Bulbs-Category/250W+/Philips_Lighting/Medium_(E26)-Base/results.aspx?Ns=P_Wattage+Sort%7C0>