<https://kiarioclub.ru/forums/topic/15145-%D0%B5%D1%81%D1%82%D1%8C-%D1%80%D1%8B%D0%B1%D0%BA%D0%B0/page/11/#comment-576133>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://kiarioclub.ru/forums/topic/15145-%D0%B5%D1%81%D1%82%D1%8C-%D1%80%D1%8B%D0%B1%D0%BA%D0%B0/page/11/>