Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Does anyone know, are both Sims in a dual sim phone both locked to the same network! #worry
This tweet contains emotions: 
fear, pessimism, sadness