<https://forum.lexusforum.nl/threads/storing-knipperlichten-door-defect-in-trekhaakkabelboom.129000/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.lexusforum.nl/threads/storing-knipperlichten-door-defect-in-trekhaakkabelboom.129000/#post-129271>