<https://kinzangama.com/2016/01/23/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://kinzangama.com/2016/01/23/%E7%95%99%E3%82%81%E3%81%95%E3%82%93%E3%81%AE%E3%83%8B%E3%83%83%E3%83%9D%E3%83%B3%E7%84%BC%E3%81%8D%E7%89%A9%E7%B4%80%E8%A1%8C%E3%80%80%E3%82%B9%E3%83%9A%E3%82%B7%E3%83%A3%E3%83%AB%E3%82%A4%E3%83%99/>