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 did you say when she told you the news ? 
 Person2:  I calmed up . And finally , I asked her to chew the cud for such an important decision . I could not have the heart to disappoint her with a blunt refusal . 
 Person1:      But I put my foot down and insisted on her forgetting that . 
 Person2:  How could have the heart to do that ? She needs warmth and help . 

1