Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven 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