<https://semiwiki.com/eda/3643-s-engine-moves-up-the-integration-of-ips-into-socs/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://semiwiki.com/eda/3643-s-engine-moves-up-the-integration-of-ips-into-socs/>