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:     Let ’ s go to WAngFuJing by bus . 
 Person2:  Better take the subway . It ’ s faster and more convenient . 
 Person1:      Okay . It will be a new experience for me . 
 Person2:  We have a rather comprehensive subway system here . we can get almost anywhere rather quickly on the subway . Especially at this time of a day when the traffic is heavy . 
 Person1:      where do we pay the fare ? 
 Person2:  Just give the man standing there three yuan and he'll give you a token . Then you slip it into slot at the turnstile and push the turnstile to get in . 
 Person1:      Let me pay for it . 
 Person2:  Where can I get the subway Madam ? 
 Person1:      Ask the worker who sells token to give you one . It ’ s free of charge . Actually maps showing subway routes are posted at most stations . 
 Person2:  Do I have to pay additional fare to change train ? 
 Person1:      No , you don ’ t have to . Here comes the train . 

0