<https://vanilla-rock.com/tag/%e3%83%97%e3%83%aa%e3%83%b3%e3%82%bb%e3%82%b9%e3%83%bb%e3%83%97%e3%83%aa%e3%83%b3%e3%82%b7%e3%83%91%e3%83%ab%e7%b7%8f%e5%90%88>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://vanilla-rock.com/tag/%E3%83%97%E3%83%AA%E3%83%B3%E3%82%BB%E3%82%B9%E3%83%BB%E3%83%97%E3%83%AA%E3%83%B3%E3%82%B7%E3%83%91%E3%83%AB%E7%B7%8F%E5%90%88>