<https://secure.gravatar.com/avatar/477e32ff785f730cecebc019bfb40788?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://orizont.org/en/patru-medalii-in-olimpiadele-matematice-balcanice/>