<https://www.draft-kaigi.jp/tag/%e4%b8%b9%e9%87%8e%e6%8b%93%e6%b5%b7/#listItem>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ListItem>
<https://www.draft-kaigi.jp/tag/%E4%B8%B9%E9%87%8E%E6%8B%93%E6%B5%B7/>