<https://klang.com/blog/2017/08/02/klangfabrik-perfect-sounding-prescription-fh-church/#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://klang.com/blog/2017/08/02/klangfabrik-perfect-sounding-prescription-fh-church/>