_:nf84df381e064402bb013349bb82d5da4xb3
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://basitkala.com/blog/p/66d06964263799f3edf7bc47/%D9%82%D9%87%D9%88%D9%87-%D9%85%D8%B6%DB%8C%D9%81-%DA%86%DB%8C%D8%B3%D8%AA%D8%9F>