<http://ferber06.over-blog.com/2017/04/challenge-mer-2017-course-5/19-debrief-classements.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://ferber06.over-blog.com/2017/04/challenge-mer-2017-course-5/19-debrief-classements.html>