<https://www.eroguide.dk/forum/topic/45176-s%C3%B8ger-f%C3%B8rste-klasses-blow/#comment-366962>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.eroguide.dk/forum/topic/45176-s%C3%B8ger-f%C3%B8rste-klasses-blow/>