<https://www.draft-kaigi.jp/tag/%E8%A5%BF%E5%B2%A1%E4%BA%AE%E6%B1%B0/#breadcrumblist>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.draft-kaigi.jp/tag/%E8%A5%BF%E5%B2%A1%E4%BA%AE%E6%B1%B0/>