TASK DEFINITION: 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.
PROBLEM: He found himself in a heartbreaking situation.

SOLUTION: sadness

PROBLEM: Josh feels anxious.

SOLUTION: fear

PROBLEM: Lakisha found herself in a vexing situation.

SOLUTION:
anger