Fig. 7
![Fig. 7](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12859-019-3193-7/MediaObjects/12859_2019_3193_Fig7_HTML.png)
Expression of the Transition to Topic class from PHIDO using a set of utterance classes. Blue is the System Utterance and red is the Participant Utterance
Expression of the Transition to Topic class from PHIDO using a set of utterance classes. Blue is the System Utterance and red is the Participant Utterance