<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<http://www.bulbs.com/$50_--_$100/50W_--_99W/5000_--_9999/Philips_Lighting/results.aspx?Ns=P_Wattage+Sort%7C0&Ntt=philips&pid=1167>