<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/MusicRecording>
<https://www.songpop2.com/content/song/%E7%8E%8B%E5%82%91_%E9%BB%91%E6%9A%97%E4%B8%AD%E7%9A%84%E5%93%AD%E6%B3%A3/PC50I>