<https://fre-spo.com/#website>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://fre-spo.com/%E6%BA%96%E6%B1%BA%E5%8B%9D%EF%BC%9A%E5%BA%83%E5%B3%B6%E5%B8%82%E3%82%B9%E3%83%9D%E3%83%BC%E3%83%84%E5%B0%91%E5%B9%B4%E5%9B%A3%E7%9C%8C%E5%A4%96%E6%8B%9B%E5%BE%85%E3%82%B5%E3%83%83%E3%82%AB%E3%83%BC/>