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:     Hey , your Chinese is coming along !  
 Person2:  You think ?  
 Person1:      Yeah . It ’ s a lot better than mine .  
 Person2:  But I still get stuck on the different tones . It drives me crazy .  
 Person1:      Hang in there . It ’ ll all come together one of these days . 

0