<https://exe-box.com/bursae/%e8%82%a9%e5%b3%b0%e4%b8%8b%e6%bb%91%e6%b6%b2%e5%8c%85/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://exe-box.com/bursae/%E8%82%A9%E5%B3%B0%E4%B8%8B%E6%BB%91%E6%B6%B2%E5%8C%85/>