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:     Excuse me . I'm afraid you're in my seat . You've moved my books .  
 Person2:  Oh , dear .  
 Person1:      You must have realized somebody was here .  
 Person2:  Oh , well , I looked around . There wasn't any other space . I waited a while and nobody came . I'm sorry if I've taken your place . 

0