<https://marietta.jp/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://marietta.jp/marietta/marietta-asahikawa-kyokushin/%E5%86%AC%E4%BC%91%E3%81%BF%E8%AC%9B%E7%BF%92%E5%8B%9F%E9%9B%86%E4%B8%AD/>