<https://androidiapk.com/%e6%98%9f%e4%b9%8b%e5%a4%a2%e5%b9%bb%e5%b3%b6/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://androidiapk.com/%E6%98%9F%E4%B9%8B%E5%A4%A2%E5%B9%BB%E5%B3%B6/>