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:     Wow , there are so many lanterns to appreciate . Now , I can see why it's called the Lantern Festival . It deserves its name .  
 Person2:  Yeah . People always enjoy the lighted lanterns and the gala performances .  
 Person1:      What are they doing over there ? People keep on gathering there .  
 Person2:  Did you notice the characters on the lanterns ?  
 Person1:      Sure . But you know that I can't read any Chinese characters . What do they say ?  
 Person2:  They are puzzles . It's a tradition to solve the puzzles on the lanterns during the Lantern Festival .  
 Person1:      Very interesting . But I'm afraid we'd better do something else . Hey , look ! There is a huge lantern there . Let's get close to it .  
 Person2:  It's really eye-catching . It's the biggest dragon lantern I've ever seen in all my life .  
 Person1:      Really ? Then I'm really lucky . Oh , it's spewing fireworks from its huge mouth .  
 Person2:  Very impressive . It's made of glass which makes it even brighter .  
 Person1:      There are many Chinese characters on its body , too . What are they about ? Puzzles ?  
 Person2:  Let me have a look . Oh , no . They are Chinese poems which describe this happy scene . 

0