<https://secure.gravatar.com/avatar/901014f98ed64bc785ac73709fb284b3?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.pointrouge.net/definitive-guide-to-make-a-daily-more-productive-working-flow/>