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: Adam found himself in a horrible situation.
Example Output: fear

Example Input: Ellen told us all about the recent gloomy events.
Example Output: sadness

Example Input: The conversation with him was threatening.
Example Output:
fear