<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/MusicRecording>
<https://www.songpop2.com/content/song/%E6%9D%8E%E7%A2%A7%E8%8F%AF_%E5%BF%83%E6%9C%89%E5%8D%83%E5%8D%83%E7%B5%90/OZcqc>