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:     How are your Chinese lessons going ?  
 Person2:  Oh I ’ m learning very slowly . I think Chinese is more difficult than English .  
 Person1:      Well I guess you have fewer characters but I think Chinese grammar is easier .  
 Person2:  Maybe , but I think people usually learn English more quickly than Chinese .  
 Person1:      Yes , I guess basic speaking in the English is easier .  
 Person2:  Maybe that ’ s why your English is much better than my Chinese . 

1