<https://roxyrocker.com/category/%e4%be%8b%e5%b9%b4%e8%88%8a%e6%96%b0%e8%81%9e/2012%e5%b9%b4%e8%88%8a%e6%96%b0%e8%81%9e/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://roxyrocker.com/2012/09/14/sting%E4%B8%96%E7%95%8C%E5%B7%A1%E6%BC%94-12%E6%9C%881%E6%97%A5%E5%8F%B0%E5%8C%97%E5%B0%8F%E5%B7%A8%E8%9B%8B%E9%96%8B%E5%94%B1/>