Teacher:You will be given a text in the Russian language, and you should classify the given input text to one of the emotion labels from this list of emotion labels- ['joy', 'sadness', 'surprise', 'fear', 'anger']. Make sure your output label (i) is strictly present in the given list of emotion labels. (ii) is unambiguous.
Teacher: Now, understand the problem? Solve this instance: По словам друзей женщины, после многих лет ограничения свободы у нее развилась депрессия, и она не может засыпать без лекарств.
Student:
sadness