_:na8f244a47bbe419d880b3704f94a3038xb1
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.kutubpdfbook.com/book/%D8%B9%D9%8A%D9%88%D9%86-%D8%A7%D9%84%D9%87%D9%84%D8%A7%D9%83-%D8%B3%D9%84%D8%B3%D9%84%D8%A9-%D9%85%D9%84%D9%81-%D8%A7%D9%84%D9%85%D8%B3%D8%AA%D9%82%D8%A8%D9%84>