[1] Emotion Markup Language (EmotionML) 1.0 ( (2014-05-21 05:02:30 +09:00 版)) http://www.w3.org/TR/2014/REC-emotionml-20140522/

[2] Vocabularies for EmotionML (2017-10-02 19:44:37 +09:00) https://www.w3.org/TR/2012/NOTE-emotion-voc-20120510/