<https://readymade-net.com/l440/diga-hdd-%e6%8f%9b%e8%a3%85-%e3%83%87%e3%83%bc%e3%82%bf%e5%87%a6%e7%90%86%e3%81%ae%e9%9a%9b%e3%81%ae%e5%80%a42016%e5%b9%b47%e6%9c%88%e7%89%88/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://readymade-net.com/l440/diga-hdd-%E6%8F%9B%E8%A3%85-%E3%83%87%E3%83%BC%E3%82%BF%E5%87%A6%E7%90%86%E3%81%AE%E9%9A%9B%E3%81%AE%E5%80%A42016%E5%B9%B47%E6%9C%88%E7%89%88/?replytocom=388>