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:     Dora , are you interested in going to the museum with me tomorrow ? I read the newspaper this morning . I know there is an art exhibition in Taipei Modern Art Museum .  
 Person2:  Sure . I am free tomorrow . It sounds interesting to me . Can we buy the ticket online ?  
 Person1:      I don't think so . I think we had better go there earlier , or we may have to spend a lot of time waiting .  
 Person2:  I guess that is the thing we can do with we really want to visit the museum .  
 Person1:      Look at the ticket booth in the center . There seems to be not as many people as we thought it would be .  
 Person2:  Yeah . We are lucky . Let's go buy the tickets first . We can have breakfast later . I am so hungry .  
 Person1:      Good idea .  
 Person2:  ( After the breakfast ) Which floor is the art exhibition we are going to ?  
 Person1:      I have no idea . Let me take a closer look at my museum map  
 Person2:  Sure , take your time . We have a whole day .  
 Person1:      It's on the 2nd floor . We are going to see some beautiful paintings about the history of ancient Greece .  
 Person2:  Look at the museum guide.It says there are also some sculptures and potteries in this area . Let's rent an audio guide . 

0