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 is the matter with him ?  
 Person2:  I don't know , what's wrong ?  
 Person1:      I feel he is as cold as charity to me .  
 Person2:  Maybe you should ask him openly . 

1