<https://stlesslife.com/tag/%e5%ad%90%e4%be%9b-%e5%8f%8b%e9%81%94%e9%96%a2%e4%bf%82-%e8%a6%aa/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://stlesslife.com/tag/%E5%AD%90%E4%BE%9B-%E5%8F%8B%E9%81%94%E9%96%A2%E4%BF%82-%E8%A6%AA/>