<https://secure.gravatar.com/avatar/80fba49fd379d0d801ce39b17c9161f9?s=96&amp;d=monsterid&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.witz-des-tages.de/murphys-law/barbie-und-ken/>