<https://hiyosi.net/tag/%E5%A4%A7%E6%9B%BD%E6%A0%B9%E5%95%86%E5%BA%97%E8%A1%97/#collectionpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://hiyosi.net/tag/%E5%A4%A7%E6%9B%BD%E6%A0%B9%E5%95%86%E5%BA%97%E8%A1%97/>