<https://www.taschenlampen-forum.de/threads/passaround-thrunite-tn30-mini.39610/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.taschenlampen-forum.de/threads/passaround-thrunite-tn30-mini.39610/page-2#post-536250>