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: That house on #GrandDesigns isn't in a forest it's in a wibbly wobbly pine plantation
This tweet contains emotions: 
sadness