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:     Excuse me , could you spare me a few minutes ?  
 Person2:  Yes , certainly.How can I help you ?  
 Person1:      Do you know if train 10 is on time to be here ?  
 Person2:  Sorry , I don ’ t know . I ’ m a passengers ’ m waiting for my train ..  
 Person1:      Do you mind if I read your newspaper for a while ?  
 Person2:  Certainly not.Here it is .  
 Person1:      Thanks a lot 

0