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 ’ m sorry , but I can ’ t find the book that you lend me .  
 Person2:  Oh , that ’ s alright .  
 Person1:      I must apologize . I ’ ll buy you a new one tomorrow .  
 Person2:  No . Please don ’ t . I couldn ’ t let you do that . 

0