<https://www.covalence.ch/index.php/2018/12/04/shell-se-resout-a-penser-climat/#schema-webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.covalence.ch/index.php/2018/12/04/shell-se-resout-a-penser-climat/>