<https://shadow-investor.cc/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://shadow-investor.cc/%E5%82%B3%E7%B5%B1%E6%88%96%E7%BE%85%E6%96%AFira%EF%BC%9A%E9%81%B8%E6%93%87%E6%99%82%E9%9C%80%E8%A6%81%E8%80%83%E6%85%AE%E7%9A%84%E4%BA%8B%E6%83%85/>