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 the cinema by bus .  
 Person2:  Better take the subway . It's far quicker and more convenient .  
 Person1:      OK , it will be a new experience for me .  
 Person2:  We have a rather comprehensive subway system here . You can get almost anywhere rather quickly on a subway , especially at this time of day when the traffic is heavy .  
 Person1:      Where do we pay the fare ?  
 Person2:  Just give the man sitting there three yuan and he'll give you a ticket .  
 Person1:      Do I have to pay an additional fare to change trains ?  
 Person2:  No , you don't have to . Here comes the train . Be careful ! Subway doors open and close automatically . 

0