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:     Bill , I must tell you the truth . You failed the English exam again .  
 Person2:  Ah ? Really ? That stinks !  
 Person1:      Haha . April Fool's ! Did you forget what day it is today ?  
 Person2:  Wow , you were pulling my leg all along . I was really fooled .  
 Person1:      Alright , now let's be serious . Actually , you get high marks in the exam . 

0