Definition: 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'
Input: Person1: Would you like to stretch your legs ?
Person2: Why not ?
Person1: Let's get a soft drink .
Person2: Do we have enough time ?
Person1: Yes , we do .
Person2: The performance is excellent .
Person1: It's a new concert hall and the acoustics are great .
Person2: I couldn't agree more .
Person1: Is this your first time to come to a symphony concert ?
Person2: Yes , it is .
Person1: Do you have concert halls in your city ?
Person2: Yes , but it's much smaller .
Person1: Well , we'd better get back to our seats . It's about to start .
Person2: OK .
Output:
0