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: What are your working hours ?
Person2: Eight to twelve in the morning , two to six in the afternoon .
Person1: Much better than mine .
Person2: What are your hours ?
Person1: Mine aren't fixed . Sometimes I do the day shift , sometimes the night shift .
0

Person1: The final examination will be held at the end of this month . Have you made good preparation ?
Person2: Sure . I've reviewed all the lessons I have learned this academic year .
Person1: Are you sure you can do well this year ?
Person2: I am 100 % certain .
Person1: According to what you did last time , I have my doubts .
Person2: I am sure I can get a 95 this time .
0

Person1: I ' ll sing you a song .
Person2: Yes , sing a song . But don ' t sing a sad song .
Person1: Most of my songs are sad , sorry .
Person2: Well , please sing one that ' s not sad .
Person1: OK , I ' ll sing San Francisco then .
0