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:     Why , Tom ? It's five to six already and you are still writing here .  
 Person2:  So what ? Are we going anywhere ?  
 Person1:      Yes , have you forgotten ? We have arranged to go to Mary's to watch some videos tonight .  
 Person2:  Oh , I'm sorry I forgot all about it.Well , can I take a rain check ?  
 Person1:      What's the matter with you ? You are the one that persuaded all of us to go there .  
 Person2:  I'm terribly sorry , Rose.But I have to finish this paper by tomorrow or professor Martin will kill me . 

1