<https://studio-chic.com/%e3%81%94%e6%9d%a5%e5%ba%97%e3%82%92%e3%81%8a%e5%be%85%e3%81%a1%e3%81%97%e3%81%a6%e3%81%84%e3%81%be%e3%81%99-1137#article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://studio-chic.com/%E3%81%94%E6%9D%A5%E5%BA%97%E3%82%92%E3%81%8A%E5%BE%85%E3%81%A1%E3%81%97%E3%81%A6%E3%81%84%E3%81%BE%E3%81%99-1137>