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 hear Yolanda has been studying every night this week for the exam .  
 Person2:  That's good , but I think it's too late . She hasn't studied all semester , and I doubt she can catch up in one week . 

0