<https://www.lamortaise.com/forum/de-tout-et-de-rien/352004-train-lionel-petit-video>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.lamortaise.com/forum/de-tout-et-de-rien/352004-train-lionel-petit-video>