[1] JSpeech Markup Language, 2017-10-02T10:22:40.000Z, 2024-09-14T13:46:11.594Z https://www.w3.org/TR/2000/NOTE-jsml-20000605/
[3] JSpeech Grammar Format, 2017-10-02T10:22:40.000Z, 2024-09-14T13:57:48.896Z https://www.w3.org/TR/2000/NOTE-jsgf-20000605/
[2] 関連: SSML, SRGS