public void setUtteranceUnderstood(Boolean utteranceUnderstood) {
        this.utteranceUnderstood = utteranceUnderstood;
    }
<p>
Specifies whether the bot understood the utterance or not.
</p>

@param utteranceUnderstood
       Specifies whether the bot understood the utterance or not.
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/model/UtteranceSpecification.java