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 conversation with Adam was displeasing.
Example Output: anger

Example Input: Frank found himself in a depressing situation.
Example Output: sadness

Example Input: My uncle found himself in a grim situation.
Example Output:
sadness