_:n881734cabfea4d8ab80a893ef91116dexb1
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://cn.uclahealth.org/video/ucla-health%E5%8C%BB%E7%96%97%E4%B8%AD%E5%BF%83_%E8%A1%80%E7%99%8C%E7%9A%84%E7%97%87%E7%8A%B6/>