<https://lolihagi.com/tag/%F0%9F%8F%B7%E3%81%AF%E3%82%8B%E3%81%8B%E3%81%AA%E3%83%AC%E3%82%B7%E3%83%BC%E3%83%96/#breadcrumblist>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
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