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:     What's up , officer ? 
 Person2:  Are you aware that you ran through that stop sign ? 
 Person1:      There was a stop sign ? 
 Person2:  How could you not notice it ? 
 Person1:      If there really was a stop sign , I couldn't see it because of the overgrown bushes . 
 Person2:  You know.You ' re right . The bushes are covering the sign . 
 Person1:      If I saw the stop sign , I would've stopped for it . 
 Person2:  Now that I think about it , I can see how you missed it . 
 Person1:      Am I getting a ticket for this ? 
 Person2:  I'll let you off with a warning . 
 Person1:      Thank you , I really do appreciate that . 
 Person2:  Don't worry about it . I need to have something done about those bushes . 

1