<https://tiaranail--nail.com/2021/10/04/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://tiaranail--nail.com/2021/10/04/%E7%A7%8B%E3%81%AE%E3%83%95%E3%83%83%E3%83%88%E3%83%8D%E3%82%A4%E3%83%AB/>