<https://secure.gravatar.com/avatar/4f89ce04d39fae4d2f38d950dde3931f?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://karldifoggia.fr/ressources/quest-ce-que-la-tantra/>