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's the problem ? You don't look happy .  
 Person2:  I failed my oral test .  
 Person1:      How come ?  
 Person2:  I'm not practicing enough .  
 Person1:      Why don't you go to the English corner to talk to your classmates in English quite often ?  
 Person2:  When I talk to Chinese , I always want to speak Chinese .  
 Person1:      You should always keep in mind , the more you practice , the better English you can speak . 

1