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: It was an #amazing #start to the first #fall  day. Will it be an #Indiansummer
This tweet contains emotions: 
joy