<https://forum.preppers.nl/topic/8103-reviewer-gezocht-kelly-kettle-full-kit/page/3/#comment-214999>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.preppers.nl/topic/8103-reviewer-gezocht-kelly-kettle-full-kit/page/3/#comment-205068>