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 sport do you like the most ?  
 Person2:  I like baseball the best .  
 Person1:      Me too . Did you play when you were a kid ?  
 Person2:  Yeah . I played until I graduated from high school .  
 Person1:      What position did you play ?  
 Person2:  I think I tried every position , but the last few years , I played third base .  
 Person1:      I hate third base . It's scary when the ball is coming at you so fast .  
 Person2:  It was scary at first , but after awhile , I got used to it . If you have fast reflexes , then it's not really a problem . What position did you play ?  
 Person1:      I played outfield . I hated the infield because I never figured out all the bounces .  
 Person2:  I wish I could play again , but there isn't much opportunities around here .  
 Person1:      I'm on a softball league . It's not fast pitch , but it's still fun . You wanna join our group ?  
 Person2:  When do you guys play ?  
 Person1:      We play either Tuesdays or Thursdays .  
 Person2:  Sounds pretty fun . I'll come out and join you next time . 

1