Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: @TMobileHelp my service is down in Cleveland, OH. What's going on? #unhappy
This tweet contains emotions: 
anger, disgust, sadness