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:     What ’ s the area of your country ?  
 Person2:  It ’ s not very big . It ’ s a little over half a million square kilometers .  
 Person1:      That sounds quite big ! How many people live there ?  
 Person2:  There are about 30 million people in my country . Most of them live in the north .  
 Person1:      What ’ s the average income ?  
 Person2:  That ’ s the really hard to say . I think most people earn about two thousand dollars a month , if you convert the money from our currency into dollars .  
 Person1:      So your country is fairly rich .  
 Person2:  I think we are richer than most countries , but not as rich as countries in western Europe . Our biggest problem at the moment is unemployment , which is roughly 8 % . It has doubled over the last four years .  
 Person1:      Unemployment in my country is a fraction of that . 

1