<https://kamihei-shuzo.jp/syohin/%e3%80%90%e6%99%ae%e9%80%9a%e9%85%92%e3%80%91%e9%b7%b9%e6%9d%a5/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://kamihei-shuzo.jp/syohin/%E3%80%90%E6%99%AE%E9%80%9A%E9%85%92%E3%80%91%E9%B7%B9%E6%9D%A5/>