<https://lesen.de/https://www.jpc.de/jpcng/classic/detail/-/art/Ludwig-van-Beethoven-Symphonien-Nr-1-9/hnum/2961590>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://lesen.de/classic/detail/-/art/Ludwig-van-Beethoven-Symphonien-Nr-1-9/hnum/2961590>