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: @mattwruff sadly there is constitutional RIGHT to have abortion. Yet there is constitutional RIGHT to life. Safety net protects those rights
This tweet contains emotions: 
sadness