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:     Hi ! Is that the new laptop you brought last week ? It looks very nice .  
 Person2:  Yes , it is . Thanks . I ’ m just surfing on the internet .  
 Person1:      Here ? In this cafe ? How can you do that ?  
 Person2:  This cafe offers a wireless internet connection . That means I can get on the net for free while I ’ m here . Of course , I have to buy a cup of coffee !  
 Person1:      That ’ s great . Can you do it anywhere ?  
 Person2:  No . you can only do it when the cafe offers a wireless connection . There are only about 10 or 12 places that offer it in this city .  
 Person1:      So , what programs do you have on your laptop ?  
 Person2:  I ’ Ve got all the usual ones for word processing and then I have a few for creating and editing photographs .  
 Person1:      I know you are keen on photography . It ’ s very useful for you to be able to download photos from your digital camera . Then you attach the picture files to emails and send them to anyone , anywhere , at anytime !  
 Person2:  It ’ s wonderful , isn ’ t it ? Would you like to see some photos that I look recently ? 

1