<https://secure.gravatar.com/avatar/8493ffdfb52fadb35e654760fa478fe3?s=96&amp;d=blank&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://digitalgyan.org/s4e335-poop-in-cubes-fake-or-not/>