<https://www.yachtfocus.com/fr/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.yachtfocus.com/fr/bateaux-doccasion-%C3%A0-vendre/jachtmakelaardij-nicolaas-witsen/133381/bakdekker-1600.html>