<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Thing>
<https://www.cnet.com/products/512mb-184pin-rambus-rimm-non-ecc-pc800-400mhz-with-spd-16-bit-2-5-volts-3-2gb-s-45ns-1-375-inches-tall-priced-per-module-so-for/>