<https://foro.clubvwgolf.com/topic/156181-kdd-grupo-vag-18-de-mayo-madrid/#comment-2763849>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://foro.clubvwgolf.com/topic/156181-kdd-grupo-vag-18-de-mayo-madrid/?tab=comments#comment-2769128>