<https://tasting-japan.com/archives/15/%e5%be%b7%e5%b3%b6%e6%8b%89%e9%ba%b5>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://tasting-japan.com/archives/15/%E5%BE%B7%E5%B3%B6%E6%8B%89%E9%BA%B5>