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:     Are you listening to me , Dan ?  
 Person2:  I'm with you , Jane .  
 Person1:      What did I just say ?  
 Person2:  Well , uh ... I didn't catch the last part .  
 Person1:      Just what I thought ! 

1