<https://forum.virtualregatta.com/topic/9132-lien-zezo-vr-tool/page/2/#comment-229565>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.virtualregatta.com/topic/9132-lien-zezo-vr-tool/page/2/?tab=comments#comment-229565>