<https://secure.gravatar.com/avatar/905bf896b1b0191d9b304a282f92738b?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.blujaysolutions.com/de/losungen/transportation-gtn/bludex/>