<https://forum-der-rasur.de/forum/threads/viking%E2%80%99s-sword-personna-israel.2109/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum-der-rasur.de/forum/threads/viking%E2%80%99s-sword-personna-israel.2109/>