<https://vc.ru/hr/178611-tretiy-tip-podchinennyh-s-tochki-zreniya-zhiznennogo-cikla-ugasayushchie>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://vc.ru/hr/178611-tretiy-tip-podchinennyh-s-tochki-zreniya-zhiznennogo-cikla-ugasayushchie>