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: @EllenMellon_88 Got #mybrokenfoot running Great North Run, can't wait to run again in a few months time - be mostly dark then! #ukrunchat
This tweet contains emotions: 
anticipation, joy, sadness