<https://fisherman.tokyo/author/p1zza/#author>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://fisherman.tokyo/2018/09/13/9%E6%9C%8812%E6%97%A5-%E6%97%A9%E6%9C%9D%E3%82%BF%E3%83%81%E3%82%A6%E3%82%AA/>