<https://www.gfrock.dk/rf-20-de-forste-ord-og-tanker-om-programmet/#arve-youtube-g-unzrm24im-2>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.gfrock.dk/rf-20-de-forste-ord-og-tanker-om-programmet/>