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:     What type of music do you like to listen to ?  
 Person2:  I like listening to different kinds of music .  
 Person1:      Like what , for instance ?  
 Person2:  I enjoy Rock and R & B .  
 Person1:      Why is that ?  
 Person2:  I like the different instruments that they use .  
 Person1:      That's a good reason to like something .  
 Person2:  Yeah , I think so too . 

1