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:     Hello Bill , what's new ?  
 Person2:  Bob and Mary are back together .  
 Person1:      I'm glad to hear it .  
 Person2:  Me too , they're such a nice couple . 

1