<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ListItem>
<https://www.cnet.com/products/hp-pavilion-touchsmart-20-f230z-all-in-one-desktop-energy-star-with-amd-e1-2500-4gb-ddr3-1600mhz-sodimm-1-dimm-500gb-7200/>