Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given 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