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 do you like to do with your free time ?  
 Person2:  Study English .  
 Person1:      You mean you like to study English ? Why ?  
 Person2:  It gives me great satisfaction .  
 Person1:      Studying English wouldn't give me any satisfaction . It's hard work .  
 Person2:  I don't mind the work . I think it's worthwhile . 

1