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:     What do you think of when you're praying ? 
 Person2:  I try to picture the Lord's face in my mind . 
 Person1:      Does that help you faith ? 
 Person2:  Yes . 

1