<https://findyourphonenumber.com/%e7%a0%81%e9%83%bd%e5%8f%af%e4%bb%a5%e5%b8%ae%e5%8a%a9%e6%82%a8%e5%b0%bd%e5%bf%ab%e8%8e%b7/#article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://findyourphonenumber.com/%E7%A0%81%E9%83%BD%E5%8F%AF%E4%BB%A5%E5%B8%AE%E5%8A%A9%E6%82%A8%E5%B0%BD%E5%BF%AB%E8%8E%B7/>