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 are you listening to ? Is that Beethoven or Mozart ?  
 Person2:  it's Beethoven . Do you like it ?  
 Person1:      I think Beethoven's music is incredible . I've heard that listening to it can make you more intelligent , too . Do you believe that ?  
 Person2:  I don't know about that , but I do think that it helps people relax .  
 Person1:      what other kind of music do you listen to ?  
 Person2:  actually , I mostly just listen classical music . What about you ?  
 Person1:      to be honest , I think classical music is too complicated for me .  
 Person2:  what kind of music do you prefer then ?  
 Person1:      I like pop music . Do you ?  
 Person2:  not really . I don't think pop music has much depth .  
 Person1:      I see what you mean . I think that's way I like it so much .  
 Person2:  how long have you been in to pop music , then ?  
 Person1:      I've always been into it . Have you always liked classical music ?  
 Person2:  not really . When I was little , we didn't really listen to music at all .  
 Person1:      so , how did you become interested in it ?  
 Person2:  well , when I was about 10 years old , I started playing the piano . I think that's how it all started .  
 Person1:      do you still play piano ?  
 Person2:  yes , it's one of my hobbies . 

1