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: The news is disheartening. Everything that is going on is a result of a lack of understanding and misinformation by the media. #sadness
This tweet contains emotions: 
disgust, pessimism, sadness