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:     Did you pass the test ? 
Person2: No , I didn't . 
Person1:     I'm sorry to hear that . 
A: 
0