Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
Tweet: The underground at Waterloo is not a nice place to be at 8.30am on a Thursday #somanypeople #grim
This tweet contains emotions: 
anger, disgust, fear, pessimism, sadness