You are given a conversation between two people.'Person1:' and 'Person2:' are used to separate their respective dialogues. You have to classify if there exist more than 2 unique emotions in conversation. If there are more than 2 unique emotions present in the conversation, the output should be classified as '1' else it should be '0'

Person1:     Do you think the weather will be good this weekend ? 
Person2: I heard it might rain . 
Person1:     Oh . That ’ s a pity . I thought that we might go hiking in the hills . 
Person2: Mmm ... Well we could go to that new art gallery instead . 
Person1:     Yes that might be a better idea . 
Person2: Maybe we ’ ll meet some of the artists too . 
Person1:     Ok - let ’ s do that then ! 
0