<https://www.emotionbrainz.com/%e3%81%97%e3%81%82%e3%82%8f%e3%81%9b%e3%81%ae%e6%9b%b8/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.emotionbrainz.com/%E3%81%97%E3%81%82%E3%82%8F%E3%81%9B%E3%81%AE%E6%9B%B8/>