<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/MusicRecording>
<https://www.songpop2.com/content/song/%E9%84%A7%E9%BA%97%E5%90%9B_%E6%B2%92%E8%89%AF%E5%BF%83%E7%9A%84%E4%BA%BA/PeqKB>