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 do you like the play ?  
 Person2:  It is very dull , and the production isn't very satisfactory , either .  
 Person1:      You're absolutely right . I think the acting could be better .  
 Person2:  To be fair , both the costumes and scenery are marvelous .  
 Person1:      Maybe you're right . But I really don't like it .  
 Person2:  Well , we'd better go to a musical comedy next time . I think the one we saw last month was very good .  
 Person1:      Yes , they had constant changes of scene , and I love variety .  
 Person2:  Me , too . I hate to sit there and look at the same stage scenery one scene after another . 

1