<https://secure.gravatar.com/avatar/b284358975ccac6057bbbf6c61edce9f?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://twitgoo.com/how-to-keep-your-personal-data-secure-when-online-gaming/>