Detailed Instructions: 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'
Q: Person1:     It is reported that the temperature is going to drop dramatically tonight . 
Person2: Really ? 
Person1:     Yes . So you'd better dress warmly before you go out . 
Person2: I will . Thanks for telling me . 
A:
1