<https://mohrew.com/gbra-nut/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://mohrew.com/tag/%D8%AE%D8%B1%DB%8C%D8%AF-%D9%88-%D9%81%D8%B1%D9%88%D8%B4-%D9%85%D9%87%D8%B1%D9%87-%DA%AF%D8%A8%D8%B1%DB%8C/>