<https://raffin-hearts.com/author/raffin/#author>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://raffin-hearts.com/%E3%82%A4%E3%83%99%E3%83%B3%E3%83%88%E3%83%9C%E3%83%BC%E3%83%89%F0%9F%8E%83/>