Definition: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. If the conversation begins with a question, label it '1' otherwise '0'.
Input:  Person1:     This is tough to say , John , but I think we should break up . 
 Person2:  Are you serious ? 
 Person1:      Yes , I mean it . 
 Person2:  But why ? Did I do anything wrong ? 
 Person1:      No , we are just too different . This relationship isn't going anywhere . 
 Person2:  Hey , come on . It's too early to say that . We can fix things . 
 Person1:      I have thought about it for a long time . I think it's time to move on for both of us . 
 Person2:  But I still love you . 
 Person1:      I'm sorry . 
 Person2:  I knew this would happen some day ... 
 Person1:      Then why didn't you talk to me ? 
 Person2:  Well . It's not all my fault , Anna ... 
 Person1:      I don't want to argue with you anymore . This is going to be tough , but let's try to forget that and be friends . 
 Person2:  Have you made the decision yet ? 
 Person1:      I think we'll be better off if we are apart . 
 Person2:  Then shall we keep pure friendship ? 
 Person1:      Sure , let's just be friends . 

0