<https://secure.gravatar.com/avatar/fca9ef048862e97c1014608eda968f8a?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.vintageheavymetal.com/videos/ozzy-rare-war-pigs-video-facebook/>