<https://marushin-magazine.com/tag/%e6%bd%ae%e5%b9%b2%e7%8b%a9%e3%82%8a%e7%94%a8%e7%86%8a%e6%89%8b%ef%bc%88%e5%bf%8d%e8%80%85%e7%86%8a%e6%89%8b%ef%bc%89/#listItem>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://marushin-magazine.com/tag/%E6%BD%AE%E5%B9%B2%E7%8B%A9%E3%82%8A%E7%94%A8%E7%86%8A%E6%89%8B%EF%BC%88%E5%BF%8D%E8%80%85%E7%86%8A%E6%89%8B%EF%BC%89/>