<https://blog.recruit-photo.com/tag/%ef%bc%83%e4%bb%a4%e5%92%8c%e3%81%ae%e5%b0%b1%e6%b4%bb%e3%83%98%e3%82%a2/#listItem>
<http://schema.org/position>
"2"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://blog.recruit-photo.com/tag/%EF%BC%83%E4%BB%A4%E5%92%8C%E3%81%AE%E5%B0%B1%E6%B4%BB%E3%83%98%E3%82%A2/>