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:     You're so witty ...  
 Person2:  So why is the face tilted to the right ?  
 Person1:      This watch is supposed to be worn on your left hand .  
 Person2:  So it's not as convenient for left-handed people ?  
 Person1:      It's better for right-handed people like me . See , I don't even have to move my arm to see the time .  
 Person2:  I'm left-handed . You bought that watch so that I won't borrow it ...  
 Person1:      Bingo ! 

0