<https://eforum.idg.se/topic/361102-tung-takkrona-i-gipstak/#comment-1728255>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://eforum.idg.se/topic/361102-tung-takkrona-i-gipstak/?tab=comments#comment-1747763>