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:     Why aren't you doing your homework ?  
 Person2:  I'll do it later , Dad . I must prepare the concert on Saturday .  
 Person1:      Oh , is it ? You'll be making records next , will you ?  
 Person2:  We hope so .  
 Person1:      You'd better get on with your homework ! You can practice on Sunday .  
 Person2:  Oh dad . You don't understand at all .  
 Person1:      I certainly could . You'll get exams next month .  
 Person2:  I don't need it to play the guitar .  
 Person1:      Oh , don't you ? God save me !  
 Person2:  I'm sorry . 

1