<https://www.alyaum.com/articles/6220836/\u0627\u0644\u0642\u0627\u0631\u0627\u062A-\u0627\u0644\u0633\u0628\u0639/6220836>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.alyaum.com/articles/6220836/\u0627\u0644\u0642\u0627\u0631\u0627\u062A-\u0627\u0644\u0633\u0628\u0639/\u0641\u064A\u0633\u0628\u0648\u0643-\u062A\u062F\u0627\u0641\u0639-\u0639\u0646-\u0627\u0644\u0625\u0639\u0644\u0627\u0646\u0627\u062A-\u0627\u0644\u0633\u064A\u0627\u0633\u064A\u0629>