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:     Are you going to tell me about the stamp , or not ?  
 Person2:  120 British pounds . But there are still three days left in the auction . If you want it , you'll have to bid . Do you have the guts ?  
 Person1:      I'm just asking . It's not like I'd actually make a bid .  
 Person2:  Just don't come looking to me for help .  
 Person1:      Don't worry . I won't .  
 Person2:  I'm signing off .  
 Person1:      Have fun getting ripped off ! 

1