<https://forum.maidenfans.com/threads/where-is-a-good-place-to-sell-vinyl.72301/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.maidenfans.com/threads/where-is-a-good-place-to-sell-vinyl.72301/#post-1011476>