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:     Michael Johnson doesn ’ t look graceful , but he sure is powerful .  
 Person2:  If I were on as many steroids as he was , I think I ’ d be powerful , too .  
 Person1:      What are you talking about ? ! He ’ s passed every drug test he ’ s taken !  
 Person2:  Those drug tests don ’ t mean anything ! He probably took some other drugs to mask the steroids .  
 Person1:      Just because Ben Johnson was juiced up doesn ’ t mean all athletes are .  
 Person2:  OK , OK . I ’ m feeling a little dehydrated . Let ’ s get something to drink . 

0