<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/MusicRecording>
<https://www.songpop2.com/content/song/%E4%BB%BB%E8%B3%A2%E9%BD%8A_%E6%BB%84%E6%B5%B7%E4%B8%80%E8%81%B2%E7%AC%91/Pwyze>