<https://www.unexplained-mysteries.com/forum/topic/219629-astral-projection-faqs-techniques-thread/page/25/#comment-4515813>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.unexplained-mysteries.com/forum/topic/219629-astral-projection-faqs-techniques-thread/page/25/>