<https://soundgraphics.net/#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://soundgraphics.net/works/%E5%AE%89%E5%AE%A4%E5%A5%88%E7%BE%8E%E6%81%B5-namie-amuro-livegenic-2015-2016/>