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:     Jenny , what's wrong with you ? Why do you keep weeping like that ?  
 Person2:  Mary told me that she had seen you with John last night . I got to know the fact that you are playing the field .  
 Person1:      Honey , cross my heart , I'v never looked at another woman since the first day I set my eyes on you ! Believe me , that's the truth . 

1