<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/MusicRecording>
<https://www.songpop2.com/content/song/Carl-R%C3%BCtti-%26-Matthias-Kofmehl_Suite-f%C3%BCr-Hornvieh-Op-110-Tanz/PuTjx>