<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Product>
<http://www.pricegrabber.com/computers/servers++hp-hewlett-packard-proliant-server-2-x-intel-xeon-3-06ghz/m-989966/?search=339597-B21&rd_type=M&ut=36f2b90282b65b51>