<https://forums.sassnet.com/index.php?/topic/316192-pats-bikes/page/11/#comment-4155963>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forums.sassnet.com/index.php?/topic/316192-pats-bikes/page/11/&tab=comments#comment-4155025>