<https://view.japan-web-magazine.com/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://view.japan-web-magazine.com/tag/%E3%82%A8%E3%83%8D%E3%83%AB%E3%82%AE%E3%83%83%E3%82%B7%E3%83%A5%E3%81%AA%E9%A2%A8%E6%99%AF>