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:     Sheila , what time should we meet tomorrow ?  
 Person2:  The usual time . Half past two in the afternoon .  
 Person1:      What place ?  
 Person2:  The usual place . In front of the treasure house .  
 Person1:      And what should I wear ?  
 Person2:  Your usual shirt and shoes .  
 Person1:      What are you going to wear ?  
 Person2:  Nothing unusual , I ’ m afraid .  
 Person1:      Sheila , how about that fashionable blue dress ?  
 Person2:  Good . That ’ s something unusual . 

1