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:     How do I set up an email account ?  
 Person2:  Oh , that ’ s easy . Go to yahoo.com . Now , click on the link with the picture of an envelope .  
 Person1:      Which link ?  
 Person2:  That one , the one that says , “ Mail . ”  
 Person1:      Oh , no . What did I do ? It ’ s asking me for a password .  
 Person2:  Don ’ t worry . See where it says , “ New User ” ?  
 Person1:      Yes .  
 Person2:  Click on that .  
 Person1:      Oh , I see .  
 Person2:  Yeah , just fill out this form and choose a password . The computer will do the rest . 

1