_:n54e2e63b389e43128f41db87dfacbcadxb2
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.atrafshan.ir/blog/view/186/%D8%B2%D9%88%D9%84%D9%88%D8%AC%DB%8C%D8%B3%D8%AA%20%DA%A9%D9%88%D8%A2%D9%84%D8%A7>