<https://www.youtube.com/channel/UCTSgfO_OkfRX8dm4YhCg3fg>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Organization>
<https://www.pixelrakete.de/headshots-a-la-peter-hurley-mit-guenstigem-setup/>