<https://secure.gravatar.com/avatar/53c71e50e9d6038018e4a219b819edfb?s=96&amp;d=blank&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.heliflieger.com/im-portraet-hubschraubertyp-robinson-r44/>