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:     How do you usually spend your leisure time ? I mean , do you have any special interests out of your job ? 
 Person2:  Of course . You see , almost everyone has some kind of hobby 
 Person1:      Yeah , you ’ re quite right and what ’ s your hobby ? 
 Person2:  I like taking photos out of door . 
 Person1:      Oh , photography , It ’ s really a good hobby . 
 Person2:  Yes , I usually develop and print all my own photos . 
 Person1:      You yourself have a photo studio ? 
 Person2:  Yes , simple as it is . t does work . 

1