<https://atariage.com/forums/topic/323404-how-are-ps5-games-so-cheap-on-ebay/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://atariage.com/forums/topic/323404-how-are-ps5-games-so-cheap-on-ebay/?tab=comments#comment-4899836>