<https://okinawa-kayak.jp/#listItem>
<http://schema.org/position>
"1"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://okinawa-kayak.jp/review/%E6%99%82%E9%96%93%E3%82%92%E5%BF%98%E3%82%8C%E3%82%8B%E3%81%BB%E3%81%A9/>