<https://slonsen.jp/info/we_are_number_one_onsen2021/attachment/onsenranking2021/#itempage>
<http://schema.org/datePublished>
"2021-11-09T18:55:22+09:00"^^<http://schema.org/Date>
<https://slonsen.jp/info/we_are_number_one_onsen2021/attachment/onsenranking2021/>