<https://secure.gravatar.com/avatar/0515f6966bcdc060207b9b036e234dad?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://kifarunix.com/install-ocs-ng-inventory-on-centos-8/>