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:     I must admit I'm not at all interested in math .  
 Person2:  I'm sure you'll soon begin to like it.It ' s such an interesting subject .  
 Person1:      But I don't think I'll ever show my liking to math . 

0