<https://www.manxforums.com/forums/index.php?/topic/63136-tt-2018/page/2/#comment-1245531>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.manxforums.com/forums/index.php?/topic/63136-tt-2018/page/2/&tab=comments#comment-1250508>