<https://b-stuff.co.jp/collection_post/2021a-3160p/attachment/3160p-1/#listItem>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ListItem>
<https://b-stuff.co.jp/collection_post/2021a-3160p/attachment/3160p-1/>