<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/MusicRecording>
<https://www.songpop2.com/content/song/%E9%BE%8D%E9%A3%84%E9%A3%84_%E6%A2%A8%E8%8A%B1%E6%B7%9A-Tear-of-Pear-Flower/PZh0W>