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 type of movies do you like ? 
 Person2:  I like all sorts of movies , primarily drama and science fiction . 
 Person1:      That's an interesting combination . How about western movies ? 
 Person2:  Western and horror are the two types of movies I don't care for . 
 Person1:      Why don't you like horror ? They're entertaining . 
 Person2:  Some are entertaining , but I find most of them stupid and childish . For example , I don't understand why a person always goes into the house alone when something is suspicious . 
 Person1:      Ha ha . I know what you mean . But it's just a movie . They need for the characters to do that . 

1