<https://noter.tw/tag/%e7%b5%b1%e4%b8%80%e7%99%bc%e7%a5%a8%e5%85%8c%e7%8d%8e/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://noter.tw/tag/%E7%B5%B1%E4%B8%80%E7%99%BC%E7%A5%A8%E5%85%8C%E7%8D%8E/>