<https://secure.gravatar.com/avatar/6215864bb34c1a6c00bb2740ec3c0e7d?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://tagesenergie.org/energie-des-tages/tagesenergie-am-27-09-2021/>