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:     Mary , be calm .  
 Person2:  It is impossible . You cheated on me .  
 Person1:      No , listen to me . I always regard you as my best friend . I admire you , and of course you've helped me so much . I should thank you .  
 Person2:  Shut up !  
 Person1:      No , listen to me . Perhaps it's my fault that I treat everybody so well . Maybe in other people's eyes , I want you to be my girl-friend . but ... but ...  
 Person2:  But you have had lily already ? You should have told me about her , but you didn't .  
 Person1:      OK ... OK ... Anyway . I will treat you as my best friend . I hope you can do the same .  
 Person2:  Leave me ! Go away ! 

0