<https://www.lav-det-selv.dk/forum/t/245227/s/renovering-og-isolering-af-loft-i>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.lav-det-selv.dk/forum/t/245227/s/renovering-og-isolering-af-loft-i>