<https://velobarnaul.ru/forum/topic/7275-%D1%8D%D0%BA%D1%81%D1%82%D1%80%D0%B8%D0%BC-%D0%BF%D0%B0%D1%80%D0%BA-%D0%B2-%D0%B3-%D0%B1%D0%B0%D1%80%D0%BD%D0%B0%D1%83%D0%BB%D0%B5/#comment-102627>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://velobarnaul.ru/forum/topic/7275-%D1%8D%D0%BA%D1%81%D1%82%D1%80%D0%B8%D0%BC-%D0%BF%D0%B0%D1%80%D0%BA-%D0%B2-%D0%B3-%D0%B1%D0%B0%D1%80%D0%BD%D0%B0%D1%83%D0%BB%D0%B5/>