<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/MusicRecording>
<https://www.songpop2.com/content/song/%E3%82%AD%E3%83%8A%E3%82%B3_%E3%81%8A%E3%81%B0%E3%81%82%E3%81%A1%E3%82%83%E3%82%93%E3%81%AE%E6%AD%8C/OCoRY>