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:     You know John ? 
 Person2:  Which John ? Mr.Turnbow ’ s son ? 
 Person1:      Yes . I ’ Ve read news about him in today ’ s paper . 
 Person2:  And he ’ s bright and intelligent . I ’ m sure he can pass the university entrance exam . 
 Person1:      I wish he could too . 
 Person2:  How ’ s your boy , Jack ? 
 Person1:      He ’ s a bit tired , you know . It often takes him a couple of hours to brush up . 
 Person2:  Poor boys ! They work harder at school nowadays , don ’ t they ? 
 Person1:      Good luck to them . 

1