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:     Are you ready to go shopping ?  
 Person2:  Not yet . I'm not finished with my research yet .  
 Person1:      What research ?  
 Person2:  Reading my fashion magazines ! How do you think I know so much about all the latest trends ?  
 Person1:      But they're just ads ...  
 Person2:  Duh ... That's the point . The people in the ads are wearing what's in . Plus , there are articles on new trends ... 

1