<https://www.l-camera-forum.com/topic/322486-leica-m10-ein-paar-fragen/#comment-4233503>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.l-camera-forum.com/topic/322486-leica-m10-ein-paar-fragen/?tab=comments>