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:     OK . Steven , you're looking at a picture . Please describe what you see !  
 Person2:  Uh , I can see a red double decker bus . It's the kind of bus you'll see very often in London . In fact I know this bus is from London because I can see the names , Chelsea , Sloan Square , Victoria , Herring Cross . These are all areas in London . Um , so obviously the bus is in London .  
 Person1:      OK . Have you ever been on a double decker bus ?  
 Person2:  Yeah , yeah , yeah . many times . Many times . When I was younger , you used to get double-decker all over England but now you only tend to see them in the big cities .  
 Person1:      Oh , really . Mm ! How much is the fare ?  
 Person2:  Well , it depends on the journey . It's .. I guess it's not too expensive , but the minimum price you would pay is , for a short journey , is about a pound .  
 Person1:      Mm , yeah , who can you see on the bus ? Can you pick out anyone on the bus who looks interesting ?  
 Person2:  Hmm , yeah , well this girl here at the back , that's leaning on the door , um , she looks really bored , actually . Maybe she is going to work or something and she doesn't want to go !  
 Person1:      Is that how you feel on the bus ?  
 Person2:  Uh , well , no , not really , because I haven't worked in England for a long time , so I haven't taken a bus for a long time .  
 Person1:      So , so you're British , do you missing them ?  
 Person2:  Um , yes , sometimes . Sometimes . 

0