<https://jinnseitanosimou.com/2018/09/26/08/59/27/466/%e6%b5%b7%e3%81%ae%e5%ae%b6%e3%81%a7%e3%81%ae%e4%bd%8f%e3%81%bf%e8%be%bc%e3%81%bf%e3%83%90%e3%82%a4%e3%83%88-part2/work/#listItem>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://jinnseitanosimou.com/2018/09/26/08/59/27/466/%E6%B5%B7%E3%81%AE%E5%AE%B6%E3%81%A7%E3%81%AE%E4%BD%8F%E3%81%BF%E8%BE%BC%E3%81%BF%E3%83%90%E3%82%A4%E3%83%88-part2/work/takuzooo16/>