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:     Vince , I think one of your programmers is spying on us for WebTracker .  
 Person2:  Pardon ?  
 Person1:      I won't say who , because I'm not sure yet . But I'll know soon .  
 Person2:  Zina , I hope you're not scheming to make Elvin look bad .  
 Person1:      It isn't Elvin .  
 Person2:  Dave then ? Dave is a spy for WebTracker ? You can't be serious .  
 Person1:      Loan me that tape recorder you have . And don't say anything to anyone until I come back . 

0