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:     Have you bought War Craft 2 yet ?  
 Person2:  Yeah ! I bought it the day it was released .  
 Person1:      How do you like it ?  
 Person2:  It's a great game . There are a lot of new characters .  
 Person1:      Did it cost very much  
 Person2:  It cost about thirty . Most games cost about that much .  
 Person1:      Mechwarrior is such a good game . The graphics are awesome !  
 Person2:  Oh , I know what you mean . I'm addicted to that game .  
 Person1:      My roommate always wants to play it . But I told her to buy her own game .  
 Person2:  Yeah , my roommate likes to watch me play . He says it's like watching a movie .  
 Person1:      I've never seen such good graphics .  
 Person2:  And I've never heard such good sound in a game . 

1