<https://secure.gravatar.com/avatar/e907102c32153584174cd69d44c2cb52?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://lomegraph.com/activites-sportives-la-reprise-depend-desfederations/>