<https://forumoretesto.ru/topic/3422-programma-dlya-otstayuschih-grudnyh-myshts/#comment-7298>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forumoretesto.ru/topic/3422-programma-dlya-otstayuschih-grudnyh-myshts/>