<http://www.sousaproject.org/hokkaido/hokkaido_20/hokkaido_20_botkr2/#article>
<http://schema.org/mainEntityOfPage>
<http://www.sousaproject.org/hokkaido/hokkaido_20/hokkaido_20_botkr2/#webpage>
<http://www.sousaproject.org/hokkaido/hokkaido_20/hokkaido_20_botkr2/>