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:     Hi , what ’ re you reading ?  
 Person2:  Oh , it ’ s Death on the Nile . Have you read it ?  
 Person1:      No , not that one . But I saw the movie . Could I borrow it when you finished .  
 Person2:  Sure . I didn ’ t know you liked mysteries .  
 Person1:      Oh , I ’ m crazy about them . 

1