<https://ed-ing-post.com/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Organization>
<https://ed-ing-post.com/edingpost-%E3%82%AA%E3%83%95%E3%82%A3%E3%82%B9-%E6%8E%B2%E8%BC%89%E6%83%85%E5%A0%B1/>