<https://secure.gravatar.com/avatar/e7620f526e067e6ba2442062130f7cb1?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://motafawik.com/%D8%AD%D9%88%D9%84%D9%8A%D8%A7%D8%AA-%D8%B3%D9%84%D8%B3%D9%84%D8%A9-%D8%A7%D9%84%D8%B3%D8%A8%D9%8A%D9%84-%D8%A5%D9%84%D9%89-%D8%A5%D8%AE%D8%AA%D8%A8%D8%A7%D8%B1%D8%A7%D8%AA%D9%8A-%D9%81%D9%8A-%D8%A7>