Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @CNN yes. Too many cops. And too many ppl who should have lost their lives r still alive.
This tweet contains emotions: 
anger, anticipation, disgust, optimism