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:     Have you run into your cousin Jimmy lately ?  
 Person2:  As a matter of fact , I have . I ran into him just the other day .  
 Person1:      How's he doing ?  
 Person2:  Not too well . He had to have four teeth pulled last week .  
 Person1:      He did ? That's too bad !  
 Person2:  I think so , too .  
 Person1:      Next time you see him , please tell him I'm thinking of him .  
 Person2:  I'll be sure to do that . 

1