<https://ifans.pixnet.net/blog/post/231697531-%e9%bb%91%e8%89%b2%e6%97%8b%e9%a2%a8%e4%be%86%e8%a5%b2%ef%bc%81logitech-g-%e9%96%8b%e8%b3%a3%e3%80%8a%e9%bb%91%e8%89%b2%e6%b2%99%e6%bc%a0%e3%80%8b%e8%81%af>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://ifans.pixnet.net/blog/post/231697531>