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:     Dalian is a beautiful city . Do you agree ?  
 Person2:  I suppose I do .  
 Person1:      The climate here is pleasant .  
 Person2:  You said it .  
 Person1:      This city is really comfortable to live in .  
 Person2:  It sure is .  
 Person1:      No other city can match it . It's heaven .  
 Person2:  Well , if you live in other cities as long as enough , you will love them just as much .  
 Person1:      Maybe .  
 Person2:  That's for sure . 

1