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:     Shall I take a photo of you ?  
 Person2:  Could you ? Thank you .  
 Person1:      You ’ re welcome . What brings you to China ?  
 Person2:  I ’ m actually here on business .  
 Person1:      I see and what do you do for a living ?  
 Person2:  I ’ m an IT salesman .  
 Person1:      That sounds like a good job .  
 Person2:  It ’ s very interesting actually .  
 Person1:      Ok , well enjoy the rest of your stay here .  
 Person2:  Thank you very much . Bye . 

0