Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Hate knowing I have to get up at half 5 for gym in the morning it's so depressing
This tweet contains emotions: 
disgust, pessimism, sadness