<https://www.keioarchery.com/post/2022\u5E74\u5EA6-\u7537\u5973\u30EA\u30FC\u30B0\u6226\u7D50\u679C>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.keioarchery.com/post/2022%E5%B9%B4%E5%BA%A6-%E7%94%B7%E5%A5%B3%E3%83%AA%E3%83%BC%E3%82%B0%E6%88%A6%E7%B5%90%E6%9E%9C>