<https://genesisowners.com/genesis-forum/threads/new-mapnsoft-v15-5-releasing-november-15-2021.36627/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://genesisowners.com/genesis-forum/threads/new-mapnsoft-v15-5-releasing-november-15-2021.36627/page-5#post-473616>