<https://www.hunde-forum.dk/forum/forum/topic/31066-inkontinens-v-steriliseret-t%C3%A6ve/#comment-964436>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.hunde-forum.dk/forum/forum/topic/31066-inkontinens-v-steriliseret-t%C3%A6ve/>