<https://revolatory02.com/%e3%83%96%e3%83%ad%e3%82%b0%e9%96%a2%e9%80%a3/wordpress/post-350/attachment/2017-10-27_02h18_49/#itempage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://revolatory02.com/%E3%83%96%E3%83%AD%E3%82%B0%E9%96%A2%E9%80%A3/wordpress/post-350/attachment/2017-10-27_02h18_49/>