<https://secure.gravatar.com/avatar/51a88ef6ea3a4cad268debd2d376a122?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ImageObject>
<https://sbr-eschborn.de/rueckblick/2009-2/harz/rosstrappe/>