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: The situation makes my son feel fearful.
Example Output: fear

Example Input: My sister feels excited.
Example Output: joy

Example Input: The conversation with my sister was funny.
Example Output:
joy