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:     Sorry , sir . I came late because I had to send for the doctor for my grandfather .  
 Person2:  I do sympathize with you , I assure you .  
 Person1:      Thank you , sir .  
 Person2:  I hope your grandfather will recover soon . 

0