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:     Mary ? Are you still there ?  
 Person2:  Yes . What do you want ?  
 Person1:      Did your bid win ?  
 Person2:  What do you care , dork ?  
 Person1:      Hey ! I'm trying to be nice , and you still want to fight ! Did you get the statue or not ?  
 Person2:  You mean fat boy ?  
 Person1:      Sorry . I take that back . I mean the copper Buddha you wanted . 

1