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: Martin Roth leaving V&amp;A shoes the effects of #Brexit: bright and talented foreigners made to feel unwelcome and leaving U.K. #c4news
This tweet contains emotions: 
anger, disgust, joy, sadness