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:     Hey Eve , how are you ?  
 Person2:  I ’ m fine , Celia . And you ?  
 Person1:      I ’ m ok . I ’ m so busy !  
 Person2:  Do you have a lot of homework ?  
 Person1:      Yes . Don ’ t you ?  
 Person2:  Of course I do !  
 Person1:      Which class are you working on right now ?  
 Person2:  I ’ m studying for my chemistry exam tomorrow .  
 Person1:      Are you in Mrs Green ’ s class ?  
 Person2:  Yes . Are you ?  
 Person1:      Yes . We must have the same exam tomorrow !  
 Person2:  Do you want to study together ?  
 Person1:      Sure . This library is too quiet though .  
 Person2:  Do you want to go to and empty classroom ?  
 Person1:      That sounds good .  
 Person2:  Ok . Let ’ s go ! 

1