<https://support.wawaoffice.jp/faq/7526/attachment/%e5%9b%9e%e8%a6%a7%e6%9d%bf2-3/#listItem>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ListItem>
<https://support.wawaoffice.jp/faq/7526/attachment/%E5%9B%9E%E8%A6%A7%E6%9D%BF2-3/>