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:     Good evening . I've come to see Miss Morrison  
 Person2:  Oh ! Good evening . I'm sorry , but she is not in . She's gone out to the theatre  
 Person1:      Oh ! I've just come back from Canada and I've brought a parcel from her parents  
 Person2:  Please come in  
 Person1:      But you're busy , aren't you ?  
 Person2:  I was preparing my supper but I've finished now .  
 Person1:      I can leave the parcel with you , can't I ?  
 Person2:  Oh ! yes 

0