<https://fizbankrot.com/blog/2019/06/11/\u043F\u0440\u0430\u043A\u0442\u0438\u043A\u0430-86/#website>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://fizbankrot.com/blog/2019/06/11/%D0%BF%D1%80%D0%B0%D0%BA%D1%82%D0%B8%D0%BA%D0%B0-86/>