<https://riyo-furusawa.yokohama/blog/2021/01/16/6023/wp-1592810047717-jpg#listItem>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://riyo-furusawa.yokohama/blog/2021/01/16/6023/wp-1592810047717-jpg>