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 do you stop me ?  
 Person2:  You have gone against the traffic rules .  
 Person1:      I'm sorry .  
 Person2:  Do you know this is a Onaway street ?  
 Person1:      I don't know .  
 Person2:  You have to pay a fine . 

1