<https://forums.obsidian.net/topic/72449-soloing-poe-difficulty-settings-and-build-ideas/page/2/#comment-1615110>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forums.obsidian.net/topic/72449-soloing-poe-difficulty-settings-and-build-ideas/page/2/?tab=comments>