<https://vonnaftali.com/2018/10/16/mehr-zu-fuss-gehen-so-will-es-das-bundesamt/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://vonnaftali.com/2018/10/16/mehr-zu-fuss-gehen-so-will-es-das-bundesamt/>