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:     Holly , I just heard some terrible news .  
 Person2:  Me , too . I overheard someone say Taylor has a brain tumor .  
 Person1:      What ? No , I heard that he has stomach cancer . His ex-girlfriend said it .  
 Person2:  That could explain all his stomachaches . He's trying to hide it from us .  
 Person1:      Maybe that's why he didn't show up at the potluck . Have you seen him ?  
 Person2:  No , but someone said he was in the men's room puking . Follow me ! 

0