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 going on here ?  
 Person2:  You mean , what's happening ? Well , constable , I'm trying to get out of the windowand Fred here is helping me .  
 Person1:      Why are you climbing through the window and not leaving by the front door ?  
 Person2:  Well , you see I can't find the key and I'm in a hurry . Come on , Fred , We're wasting time .  
 Person1:      Just a minute you two . I don't think you're telling me the truth . This isn't poorhouse , is it ?  
 Person2:  No , it's my brother's . I'm staying with him for a while .  
 Person1:      Is he at home ?  
 Person2:  I'm afraid not . He's in jail for house-breaking at the moment . 

1