<https://k-bookfes.com/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://k-bookfes.com/exhibitor/31shobo/attachment/%E3%82%AB%E3%83%8F%E3%82%99%E3%83%BC%E8%83%8C%E5%B9%8523%E3%83%9F%E3%83%AA/>