<https://pro-sperity.jp/author/contributor/#author>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://pro-sperity.jp/products/%E3%83%AA%E3%83%A5%E3%83%83%E3%82%AF%E3%82%B5%E3%83%83%E3%82%AF-pspa-04-2/>