<https://lebontraitdunion.com/blogs/articles/le-matcha-un-tresor-vert-a-ta-portee>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://lebontraitdunion.com/blogs/articles/le-matcha-un-tresor-vert-a-ta-portee>