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 him was heartbreaking.
sadness

This boy found himself in a horrible situation.
fear

The situation makes my mother feel miserable.

sadness