The input is a sentence. The sentence includes an emotion. The goal of the task is to classify the emotion in the sentence to one of the classes: 'fear', 'joy', 'anger', 'sadness'. The emotion mainly depends on the adverb within the sentence.

The conversation with Lamar was grim.
sadness

The situation makes my son feel fearful.
fear

Alphonse told us all about the recent gloomy events.

sadness