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:     I have something really cool to tell you about ! Do you know anything about online auctions ?  
 Person2:  Not really .  
 Person1:      They're awesome ! I was browsing through the eBay auction today , and I found the cutest fat little copper Buddha ! It's over a hundred years old .  
 Person2:  Please don't tell me you bought it .  
 Person1:      Why not ?  
 Person2:  If you did , you probably got ripped off . 

1