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.

Example Input: Leroy found himself in a heartbreaking situation.
Example Output: sadness

Example Input: Alphonse feels angry.
Example Output: anger

Example Input: Alan told us all about the recent dreadful events.
Example Output:
fear