<https://secure.gravatar.com/avatar/57e621e91cd89dc929fea016baf04c8b?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://kifarunix.com/how-to-upgrade-your-computer-in-4-easy-steps/>