<https://ain-iq.org/blog/2018/12/29/\u0645\u0639-\u0627\u0644\u0634\u0628\u0647\u0627\u062A-\u0648\u062C\u0647\u0627-\u0644\u0648\u062C\u0647-\u0625\u062C\u0627\u0628\u0629/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://ain-iq.org/blog/2018/12/29/%D9%85%D8%B9-%D8%A7%D9%84%D8%B4%D8%A8%D9%87%D8%A7%D8%AA-%D9%88%D8%AC%D9%87%D8%A7-%D9%84%D9%88%D8%AC%D9%87-%D8%A5%D8%AC%D8%A7%D8%A8%D8%A9/>