<https://secure.gravatar.com/avatar/8bd92eea9c9e915f0b3cd21f01ac3e26?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.hotel-bernstein.de/2013/09/13/praktikantin-im-hotel/>