<https://sunbai.jp/column/64cb809e-eeca-42f6-9dca-57e95356c682>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Article>
<https://sunbai.jp/column/64cb809e-eeca-42f6-9dca-57e95356c682>