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 .  
 Person2:  Now . you can see why it's called the Lantern Festival .  
 Person1:      Yes , it deserves its name .  
 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:      It's interesting and I want to buy one home . 

0