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:     It seems to me that everything is going digital nowadays .  
 Person2:  Yes . Speaking of digital wares , I bought a digital camera last week .  
 Person1:      Cool ! What brand  
 Person2:  A Sony . It's only one third the size of my old camera and looks rather smart .  
 Person1:      What about the quality ?  
 Person2:  Superb ! It's a 4 megapixel one and the photos it takes are very vivid and clear . 

0