<https://testmy.net/ipb/topic/29452-major-difference-from-testmynet-to-other-sites/#comment-332265>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://testmy.net/ipb/topic/29452-major-difference-from-testmynet-to-other-sites/>