<https://www.tienti.org/book/the-ultimate-realm-online/part-three-a-human-view-of-spirit/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.tienti.org/book/the-ultimate-realm-online/part-three-a-human-view-of-spirit/>