#JSGF V1.0;
grammar ToBI_confirm;
public <confirm> = <confirm_yes> | <confirm_no>;

<confirm_yes> = <robot> <yes_words>;
<confirm_no> = <robot> <no_words>; 

<yes_words> = (yes | confirmed);
<no_words> = (no);
<robot> = (tobi | robot | biron);