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:     I don't like the merry-go-round .  
 Person2:  But , I want to ride it , Daddy .  
 Person1:      Ok , I guess it's worthy of two yuan .  
 Person2:  Great . Let's go . 

0