<https://secure.gravatar.com/avatar/927b7128ef2b389e5493c2f25b537ff8?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://pothitos.com/politikh-prostasias-proswpikwn-dedomenwn/>