<https://www.daikyo-reform.com/blog_sekiguchik/2023/07/talk/57197/#organizationLogo>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ImageObject>
<https://www.daikyo-reform.com/blog_sekiguchik/2023/07/talk/57197/>