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 kind of films do you like best ?  
 Person2:  I like feature films best . How about you ?  
 Person1:      I don't like feature films . I think sometimes it loses contact with reality . I like to see some documentary films . What kind of feature films do you like best ?  
 Person2:  I always like to see the oldies , like The Sound of Music , Gone with the Wind . They are realty the best - in the acting , the scene and the plot .  
 Person1:      You are sort of romantic . 

1