<https://secure.gravatar.com/avatar/517dba0d70236ed8da004f4f46a39397?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.slaweksniegocki.pl/wywiad-z-autorem-onepress-slawomir-sniegocki/>