<https://forums.automobile-propre.com/topic/sujet-ve-en-alsace-pour-les-dna-1382/#comment-19205>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forums.automobile-propre.com/topic/sujet-ve-en-alsace-pour-les-dna-1382/>