<https://secure.gravatar.com/avatar/6c7d0ec97e05d5c26f7729445e4901ae?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://gedichtegarten.com/2023/03/20/wirklich-unerhoert-heinz-erhardt/>