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:     And lots of Dear Abby sob stories ...  
 Person2:  Hey ! I learn a lot from the psychologists who give advice in those columns !  
 Person1:      No wonder you're such a wacko ...  
 Person2:  Whatever ... Smell ! Perfume samples !  
 Person1:      Nice . Hey , I like the layout of this page ...  
 Person2:  You mean , you like the pictures of the beautiful models ... Hello ? 

0