<http://blog.super-booking.de/2017/03/10/was-man-als-dj-ueber-digitale-audioformate-wissen-muss/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://blog.super-booking.de/2017/03/10/was-man-als-dj-ueber-digitale-audioformate-wissen-muss/>