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:     I can't believe it , I had faith in Bob and he let me down .  
 Person2:  I know what you mean .  
 Person1:      Really ?  
 Person2:  Yes , he did the same to me . 

0