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:     So you are green with envy at your neighbor ?  
 Person2:  Well , he ’ s really lucky . It seems that he could win the bet at every turn .  
 Person1:      But I don ’ t envy those who are filthy with dough . That ’ s not the whole life .  
 Person2:  I know what you mean . I ’ m not only after bucks . There ’ s something more in life . 

1