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:     Hi ! How are you doing ?  
 Person2:  Good , thanks . How about you ?  
 Person1:      Pretty good . Say , where are you living this semester ?  
 Person2:  In No . 4 Dorm . I like dorm life . You will meet a lot of people and you don't have to cook . What about you ?  
 Person1:      Oh , I am looking for an apartment . I prefer living off campus . I can study better .  
 Person2:  I hope you will find a place . Listen , I'd better go . I am going to be late for class .  
 Person1:      Okay , see you around .  
 Person2:  Take care . 

1