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:     This is great , isn't it ?  
 Person2:  It's the most fun I've had in years .  
 Person1:      We should do this more often .  
 Person2:  Yes , we should . 

1