<https://blog.desdelinux.net/linux/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blog.desdelinux.net/ru/%D0%BF%D1%80%D0%B5%D0%BA%D1%80%D0%B0%D1%82%D0%B8-%D0%BC%D0%B5%D0%BA%D1%81%D0%B8%D0%BA%D0%B0%D0%BD%D1%81%D0%BA%D0%B8%D0%B9-%D1%81%D1%83%D0%BF/>