<https://secure.gravatar.com/avatar/086f1daf1b5c72ca14143b6ee814a2d0?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://folks.ir/%D8%AF%D8%A7%D9%86%D9%84%D9%88%D8%AF-%D9%86%D9%88%D8%AD%D9%87-%D8%AA%D8%B1%DA%A9%DB%8C-%D9%85%D8%AD%D8%B1%D9%85-%D8%B4%D9%85%D8%A7%D8%B1%D9%87-17/>