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 in your spare time ?  
 Person2:  I like playing chess .  
 Person1:      Do you have any hobbies besides playing chess ?  
 Person2:  I'm afraid not .  
 Person1:      Do you have any hobbies like playing tennis or things like that ?  
 Person2:  Oh , yes . I like playing basketball .  
 Person1:      Can you tell me why you like it ?  
 Person2:  Because I like the feeling of cooperating with others . 

1