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:     Are you a happy married man ?  
 Person2:  Yes , I am . My wife and I understand each other .  
 Person1:      You are a lucky man . How about Mr . Smith .  
 Person2:  I don't know . But they say that Mrs . Smith wears the pants in the house .  
 Person1:      You mean she bosses her husband around ?  
 Person2:  That's right . She is pretty , but she wants to control everything in his life . 

1