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:     OK , Hello !  
 Person2:  Hello !  
 Person1:      Hi , what's your name ?  
 Person2:  Yeah , my name is Nandu .  
 Person1:      Nandu . Nandu , how do you spell you name ?  
 Person2:  Yeah , my name is like N-A-N-J-U .  
 Person1:      Oh , OK . That's a nice name , Nandu . And where are you from ?  
 Person2:  I'm from Madras . 

0