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:     Wow . She can be really nasty , can't she ?  
 Person2:  No . She was right . I was too nervous . I kept thinking , What if we blow it ?  
 Person1:      Well , I guess Zina figured you couldn't blow it if you were in the hotel room .  
 Person2:  She even stayed at a different hotel . She said I might be contagious .  
 Person1:      Well , at least we have Stars.com . That'll be great publicity . 

1