Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: In 2016, Black people are STILL fighting to be recognized as human beings. #cantsleep
This tweet contains emotions: 
anger, disgust, sadness