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 are you feeling , champ ? Ready to go ?  
 Person2:  You know , if I can keep up my workouts , I think I have a chance in 2004 .  
 Person1:      In what ?  
 Person2:  In gymnastics . I'm pretty flexible . Look ! I can even touch my toes !  
 Person1:      Can you do the vault ?  
 Person2:  I do back flips at the pool all the time . 

1