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:     Do you have the notes from last week's class ?  
 Person2:  Did you come late ?  
 Person1:      I couldn't make it .  
 Person2:  Why is that ?  
 Person1:      I was sick .  
 Person2:  Oh , okay . Well , here you go .  
 Person1:      Are these all of them ?  
 Person2:  Oh , wait , here are the rest .  
 Person1:      Thanks a bunch .  
 Person2:  Don't mention it . 

0