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:     You did well on the math test .  
 Person2:  Of course .  
 Person1:      Don ’ t you always fail in the math tests ?  
 Person2:  Things were different this time . I sat by a math genius .  
 Person1:      Huh ? You mean you snuck a peek at his test ?  
 Person2:  B :: Come on ! I just took a glance .  
 Person1:      Are you crazy ? You were cheating . 

0