<https://www.abelcane.com/%e5%b8%b0%e3%81%a3%e3%81%a6%e3%81%8d%e3%81%9f%e3%83%92%e3%83%88%e3%83%a9%e3%83%bc/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.abelcane.com/%E5%B8%B0%E3%81%A3%E3%81%A6%E3%81%8D%E3%81%9F%E3%83%92%E3%83%88%E3%83%A9%E3%83%BC/>