<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/MusicRecording>
<https://www.songpop2.com/content/song/Christophe-Coin-Eug%C3%A8ne-Ferr%C3%A9-%26-Ageet-Zweistra_Sonata-for-Cel/PSM3N>