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:     Hi , Walter !  
 Person2:  Hi , Sterling !  
 Person1:      What do you think of our new teacher ?  
 Person2:  Professor Wood ? I think he's a brilliant scientist .  
 Person1:      You're got a point there . But do you think he's a little absent-minded ?  
 Person2:  I guess so . 

0