Instructions: 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 are you studying all day long for ? It ’ s summer vacation !  
 Person2:  I know ! I hate it ! But I ’ m taking this crash course in math .  
 Person1:      Why ?  
 Person2:  I have to take my exams for getting into the university , so I need to prepare .  
 Person1:      Do you think it will help ?  
 Person2:  It has to ! I ’ Ve been studying every day , eight hours a day ! I don ’ t know , but the school has a great success record .  
 Person1:      Hmm ... Maybe I should sign up too .  
 Person2:  I ’ ll pick up an application form for you at school tomorrow . 
Output:
1