<https://bigfish.fun/staff_blog/%e6%96%b0%e3%81%9f%e3%81%aa%e3%82%a6%e3%82%a7%e3%83%9d%e3%83%b3%e5%a7%8b%e5%8b%95%ef%bc%81%ef%bc%81/attachment/dsc00127-2#authorImage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://bigfish.fun/staff_blog/%E6%96%B0%E3%81%9F%E3%81%AA%E3%82%A6%E3%82%A7%E3%83%9D%E3%83%B3%E5%A7%8B%E5%8B%95%EF%BC%81%EF%BC%81/attachment/dsc00127-2>