Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: .@SimonNRicketts if you don't know what a patronus is, I don't think we should have to tell you
This tweet contains emotions: 
anger, disgust, sadness