<https://heavens-door-music.com/schedule/%e3%83%aa%e3%83%93%e3%83%89%e3%83%bc%e3%81%a8%e6%82%aa%e9%ad%94%e4%ba%8c%e4%bd%9c%e5%93%81%e5%90%8c%e6%99%82%e3%83%aa%e3%83%aa%e3%83%bc%e3%82%b9%e3%83%91%e3%83%bc%e3%83%86%e3%82%a3%e3%83%bc/#authorImage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://heavens-door-music.com/schedule/%E3%83%AA%E3%83%93%E3%83%89%E3%83%BC%E3%81%A8%E6%82%AA%E9%AD%94%E4%BA%8C%E4%BD%9C%E5%93%81%E5%90%8C%E6%99%82%E3%83%AA%E3%83%AA%E3%83%BC%E3%82%B9%E3%83%91%E3%83%BC%E3%83%86%E3%82%A3%E3%83%BC/>